微积分
极限、导数、最优化与函数性质。
-
identify the domain and range of each. then sketch the graph. $y = -2\\…
La primera opción (con dominio y rango todos los números reales) es la correcta.
-
question 5 2 pts which transformation from the graph of a function f(x)…
horizontal shift right 3 units
-
question 1 (2 points) carlos, a teenager, wants to become an astronaut.…
A. subgoaling. ### Question 2
-
36 this list describes some effects of the patient protection and affor…
C. 3
-
identify the domain and range of each. then sketch the graph. $y = 3\\s…
La primera opción es correcta. Domain: {All real numbers.}, Range: {All real numbers.}
-
this unit exam will assess your understanding of the assigned reading a…
True
-
started: dec 7 at 9:59pm quiz instructions this unit exam will assess y…
Helpdesk analysts
-
15. what is the multiplicity of the zero at x = 1 in the polynomial r(x…
d. 3
-
10. why do real-world polynomial models require domain restrictions? a.…
d. Some values produce results that are not physically or financially possible
-
8. what is the minimum number of real zeros a degree-10 polynomial coul…
a. 0
-
this unit exam will assess your understanding of the assigned reading a…
True
-
7. for a polynomial function with the form $f(x) = x^n$ where $n$ is od…
b. Rises to positive infinity on the right and falls to negative infinity on the left
-
this unit exam will assess your understanding of the assigned reading a…
flowchart
-
this unit exam will assess your understanding of the assigned reading a…
Problem and opportunity identification
-
27 this excerpt describes the mission of a political group. to formulat…
B. Rise of conservative ideas
-
graph the hyperbola given by the following equation\\(\\frac{(y + 2)^2}…
To graph \(\boldsymbol{\frac{(y + 2)^2}{25}-\frac{x^2}{11}=1}\): - **Center**: \((0, -2)\) - **Vertices**: \((0, 3)\) and \((0, -7)\) - **Asymptotes**: \(y + 2=\pm\frac{5\sqrt{11}…
-
this unit exam will assess your understanding of the assigned reading a…
True
-
the movement of the progress bar may be uneven because questions can be…
- \( f(x) = 2x - 5 \): \((1, -3)\), \((5, 5)\) - \( f(x) = 2x^2 - 8x + 7 \): \((1, 1)\) - \( f(x) = 2\sqrt{x - 4} + 1 \): \((4, 1)\)
-
14. -1/3 × -1/3
If it's $\frac{1}{3} \times \frac{1}{3}$, the answer is $\frac{1}{9}$. If it's $14\frac{1}{3} \times \frac{1}{3}$, the answer is $\frac{43}{9}$ (or $4\frac{7}{9}$). Given the uncl…
-
question write the equation of the line in fully simplified slope - int…
\(y =-\frac{1}{2}x - 3\)
-
question what is the slope of the line that passes through the points (…
1
-
14 which outcomes are connected to u.s. involvement in the vietnam war?…
B. The United States lowered the voting age to 18 years old. E. The War Powers Act of 1973 limited executive authority to conduct war without the approval of Congress.
-
subtract: -89 - 107 =
$-196$
-
the function $h(t) = -3t^2 + 84t$ gives the height (in feet) of a golf …
Factored form: \(-3t(t - 28)>0\) \(H(t)>0\) over the interval \((0, 28)\) The height of the ball is greater than 0 from \(0\) to \(28\) seconds.
-
11 this excerpt is from a newspaper article describing a disturbance th…
D. By prohibiting discrimination in public spaces
-
solve the following quadratic inequality and wr the quadratic is factor…
\(2 < x < 6\) or in the required format \((2,6)\) (since the inequality is strict, we use open intervals)
-
this unit exam will assess your understanding of the assigned reading a…
False
-
this unit exam will assess your understanding of the assigned reading a…
A. open source
-
solve the given equation. (enter your answers as a comma-separated list…
$\frac{\pi}{3}+2k\pi,\frac{2\pi}{3}+2k\pi$
-
this unit exam will assess your understanding of the assigned reading a…
Design
-
6 this time line shows select events related to voting rights in the un…
C. It increased the political participation of minorities.
-
ifede can use a limited number of spells to defeat trolls and goblins. …
It takes \(\boxed{5}\) spells to defeat each troll, and Ifede can use a maximum of \(\boxed{85}\) spells.
-
convert the equation to polar form. (use variables r and θ as needed.) …
\( r\cos\theta = 8 \) (or \( r = 8\sec\theta \))
-
what is the slope of the line that passes through the points (8, -8) an…
\(\frac{4}{3}\)
-
question what is the slope of the line that passes through the points (…
undefined
-
convert the equation to polar form. (use variables r and θ as needed.) …
\( r\sin\theta = 6 \) (or \( r = \frac{6}{\sin\theta} \) or \( r = 6\csc\theta \))
-
what is the slope of the line that passes through the points (2, -4) an…
\( 2 \)
-
what is the slope of the line that passes through the points (-1, 6) an…
\(-\frac{1}{5}\)
-
find the following information pertaining to the polynomial, f(x), grap…
(a) The zeros of \(f(x)\) are \(x=\boldsymbol{-3,1}\); the zero \(x = \boldsymbol{-3}\) has \(\boldsymbol{even}\) multiplicity and the zero \(x=\boldsymbol{1}\) has \(\boldsymbol{…
-
graphing inequalities justin puchiela card sort match each inequality t…
- \( 5x + 4 \geq 7x \) matches the number line with closed dot at 2, arrow left (left - most). - \( 3 - x < 1 \) matches the number line with open dot at 2, arrow right (top - lef…
-
leila received a $90 gift card for a coffee store. she used it in buyin…
3
-
question 1 of 5 according to \googles ten things,\ google believes that…
D. Be limited to a single country.
-
the function f(x) is defined below. what is the end behavior of f(x)? f…
as \( x \to \infty, y \to \infty \) and as \( x \to -\infty, y \to -\infty \) (the second option)
-
the function $f(x)$ is defined below. what is the end behavior of $f(x)…
as \( x \to \infty, y \to -\infty \) and as \( x \to -\infty, y \to \infty \) (the last option in the list, which is: as \( x \to \infty, y \to -\infty \) and as \( x \to -\infty,…
-
the function f(x) is defined below. what is the end behavior of f(x)? f…
as \( x \to \infty \), \( f(x) \to -\infty \) and as \( x \to -\infty \), \( f(x) \to -\infty \) (the third option: "as \( x \to \infty \), \( f(x) \to -\infty \) and as \( x \to …
-
graph the inequality below on the number line. x > -10
1. Place an open circle (the "O" icon) at -10 on the number line. 2. Draw an arrow pointing to the right (using the arrow icon) starting from the open circle at -10.
-
the graph shows the number of centimeters a particular plant grows over…
2
-
today we will learn about sequences! in math, a sequence is a list of n…
For the sequence 1, 2, 4, 8, 16, 32, 64, ...: 1. Pattern: Each term is double the previous term (multiply by 2). 2. Next term: 128.
-
1.) determine the equation of the line 4x+3y=12 in slope - intercept fo…
- Slope - intercept form: \(y =-\frac{4}{3}x + 4\) - Slope: \(-\frac{4}{3}\) - Y - intercept: \(4\) (point \((0,4)\)) - X - intercept: \(3\) (point \((3,0)\)) - To graph: Plot \((…
-
estimate the product by rounding the numbers so that the resulting arit…
31 (or 30, but 31 is more reasonable. If we round 20.91 to 21, 21*1.5=31.5, which is 31.5, and as an integer, 31 is very close to the actual 31.365. So the answer is 31.)
-
question 4 of 10 when nations are engaged in free trade with each other…
B. Limiting the use of tariffs and quotas on each other’s businesses
-
ready topic: connecting features of polynomials and rational functions …
8. Improper (because the degree of the numerator (3) is greater than the degree of the denominator (2)) 9. Improper (because the degree of the numerator (3) is greater than the de…
-
standard 16 homework score: 11/23 answered: 8/16 question 9 simplify th…
\(\csc x\)
-
standard 16 homework score: 9/23 answered: 7/16 question 8 simplify the…
\(\tan(t)\)
-
standard 16 homework score: 4/23 answered: 3/16 question 4 simplify the…
$\sin(t)$
-
standard 16 homework score: 3/23 answered: 2/16 question 3 simplify the…
\(\sec(t)\)
-
write the equation of the line that passes through the points (6, 0) an…
\( y=\frac{7}{2}(x - 6) \)
-
question 4 of 10 what was true after nixons victory in the 1968 preside…
D. He had to work with a Democratic Congress.
-
evaluate the expression using a calculator. \\(\\frac{\\ln 6}{8 \\ln \\…
$44.9060$
-
repeat the following procedure for the four given numbers. multiply the…
54
-
evaluate the expression using a calculator. \\(\\frac{\\ln 5}{4 \\ln \\…
\(80.6736\)
-
repeat the following procedure for the four given numbers. multiply the…
6
-
100 points possible answered: 1/20 question 2 an initial sample of 658 …
a. \(\boxed{254.0}\) grams b. \(\boxed{30.7}\) years c. \(\boxed{201.2}\) years
-
35. which equation represents the relationship given in the graph below…
A. \(y = 2(3)^{x}\) ### 36.
-
math1111: college algebra (11446) lesson 28 - exponential and logarithm…
(a) \(k\approx\boldsymbol{-0.000436}\) (b) amount \(\approx\boldsymbol{53.60}\) mg (c) time \(\approx\boldsymbol{148}\) years
-
lesson 28 - exponential and logarithmic equations wi score: 62/100 answ…
\( x=\frac{1 - \ln(6)}{4}\approx - 0.1979 \) (or in exact form \( \frac{1-\ln(6)}{4} \))
-
18. explain how to evaluate the expression. 10 × 4 × (12 − 8)
To evaluate \(10\times[4\times(12 - 8)]\), follow the order of operations (PEMDAS/BODMAS): 1. **Innermost parentheses**: Calculate \(12 - 8 = 4\). 2. **Brackets**: Substitute \(4\…
-
lesson 28 - exponential and logarithmic equat score: 58/100 answered: 1…
\(x=\frac{8\ln(4)-10\ln(9)}{5\ln(4)-10\ln(9)}\) (or approximately \(x\approx0.72\))
-
lesson 28 - exponential and logarithmic equati score: 54/100 answered: …
\(x=\frac{4\ln(5)-9\ln(4)}{8\ln(5)-2\ln(4)}\) (or the approximate value \(x\approx - 0.598\))
-
lesson 28 - exponential and logarithmic equations with applications sco…
\(6.9\)
-
18. explain how to evaluate the expression. 10 × 4 × (12 − 8) 20. write…
To evaluate \(10\times[4\times(12 - 8)]\), follow the order of operations (PEMDAS/BODMAS): 1. Innermost parentheses: \(12 - 8 = 4\) 2. Brackets: \(4\times4 = 16\) 3. Final multipl…
-
17. explain how to evaluate the expression. 45 ÷ (30 + 15) ÷ 5
To evaluate \(45 \div [(30 + 15) \div 5]\), follow the order of operations (PEMDAS/BODMAS): 1. Simplify the innermost parentheses: \(30 + 15 = 45\). 2. Simplify the bracket: \(45 …
-
question 10 (2.5 points) what is the impact of positive stereotypes on …
Question 10: D. They can limit personal growth. Question 11: D. They can lead to misdiagnoses.
-
question given ( h(x) = -2x + 1 ), find ( h(4) ).
\( -7 \)
-
extra practice: evaluate expressions with grouping symbols evaluate the…
s: 1. \( \boldsymbol{16} \) 2. \( \boldsymbol{44} \) 3. \( \boldsymbol{2} \) 4. \( \boldsymbol{14} \) 5. \( \boldsymbol{20} \) 6. \( \boldsymbol{36} \) 7. \( \boldsymbol{3} \) 8. …
-
question given $f(x) = -2x + 5$, find $f(-1)$.
\( 7 \)
-
evaluate the function graphically. find f(-5)
\(0\)
-
which graph represents the solution set to the following inequality?\\(…
The second graph (the one with open circle at 12 and arrow pointing to the right, labeled with 0, 2, 4, 6, 8, 10, 12, 14 on the number line).
-
6 1 0 × 9 -------- ? ? ? ?
5, 4, 9, 0 (the four digits in order from thousands to units place)
-
solve the system of inequalities 1) $4x + y < 2$ $y > -2$
The solution is the region above the dashed line \( y=-2 \) and below the dashed line \( y = - 4x + 2 \). In set - builder form, \( \boldsymbol{\{(x,y)\mid y > - 2\text{ and }y < …
-
social movements often draw on the equal protection clause by arguing: …
C. That the government cannot treat individuals differently on the basis of suspect classifications (e.g., race, gender) without a compelling interest
-
multiply radical binomials (level 2) score: 3/5 penalty: 1 off question…
\(-26 + 20\sqrt{7}\)
-
the graph of $y = f(x)$ is shown below. determine the value of $x$ when…
0 (corresponding to the option "0")
-
solving systems of inequalities: - make sure both inequalities are in _…
- Make sure both inequalities are in \(\boldsymbol{\text{slope - intercept form}}\). - Graph the \(\boldsymbol{\text{first}}\) inequality and shade. - Graph the \(\boldsymbol{\tex…
-
solving systems of inequalities notes solving systems of inequalities: …
The solution region is the set of all points \((x,y)\) such that \( y < - 4x+2 \) and \( y > - 2 \), represented graphically as the area above \( y = - 2 \) (dashed line) and belo…
-
on the coordinate grid, the graph of y = \\sqrt3{x - 1} + 3 is shown. i…
\(\{x\mid x \text{ is a real number}\}\)
-
10. \\begin{cases} 2x + y = 8 \\\\ x = 5 \\end{cases}
The solution of the system of equations is \( x = 5 \), \( y=-2 \) (or the ordered pair \((5, - 2)\)).
-
find the value of $f(-7)$. $y = f(x)$ answer attempt 2 out of 4 -1 subm…
6
-
find the value of f(-7). y = f(x) answer attempt 2 out of 4 -1 submit a…
8
-
lesson 27 - common and natural logarithms score: 48/100 answered: 6/11 …
In terms of the natural logarithm: \(\frac{\ln(63)}{\ln(5)}\) In terms of the common logarithm: \(\frac{\log(63)}{\log(5)}\) Approximation: \(2.57496\)
-
8. \\begin{cases} y = 2x - 1 \\\\ 3x - 4y = -40 \\end{cases}
The solution of the system of equations is \( x=-4,y = 7 \) (the point of intersection of the two lines is \((-4,7)\))
-
which is the graph of $y = \\sqrt3{x + 1} - 2$?
To identify the graph of \(y=\sqrt[3]{x + 1}-2\), we analyze the transformations of the parent function \(y = \sqrt[3]{x}\): 1. **Horizontal Shift**: The \(x+1\) inside the cube -…
-
the monthly cost (in dollars) of a long-distance phone plan is a linear…
\(18.84\)
-
evaluate \\(\\int \\cosh(15x)dx\\). \\(\\int \\cosh(15x)dx = \\square\\)
\(\frac{1}{15}\sinh(15x)+C\)
-
the graph of h(x) is a translation of f(x) = \\sqrt3{x}. which equation…
\( \boldsymbol{h(x) = \sqrt[3]{x + 2}} \) (corresponding to the option \( h(x) = \sqrt[3]{x + 2} \))
-
there are two functions that will be used in the next class. on most ca…
\( \log(9) \approx 0.954 \) \( \log(8) \approx 0.903 \) \( \ln(9) \approx 2.197 \) \( \ln(8) \approx 2.079 \)
-
the equation $y = \\log(x + 3)$ has a vertical asymptote at $x = \\squa…
\(-3\)
-
determine whether the following graph represents a function. answer att…
Function
-
section 1.8: logarithmic funct score: 90/120 answered: 9/12 question 10…
$\frac{2}{7}$
-
determine if the collection is not well defined and therefore not a set…
D. The collection is well defined and is therefore a set because the contents of the collection can be clearly determined.