QUESTION IMAGE
Question
the tables of ordered pairs represent some points on the graphs of two different lines. write a system of equations that could represent the two lines.
5.
line q
| x | -9 | -3 | 2 |
| y | 0 | 18 | 33 |
line v
| x | -4 | 0 | 10 |
| y | 10 | 0 | 3 |
equation 1:
equation 2:
6.
| x | y₁ | y₂ |
| -4 | -10 | -1 |
| -2 | -4 | -2 |
| 1 | 5 | -3.5 |
| 4 | 14 | -5 |
equation 1:
equation 2:
Problem 5:
Step 1: Find slope of Line \( q \)
Using points \((-9, 0)\) and \((-3, 18)\):
Slope \( m_q = \frac{18 - 0}{-3 - (-9)} = \frac{18}{6} = 3 \).
Using point-slope form with \((-9, 0)\):
\( y - 0 = 3(x + 9) \) → \( y = 3x + 27 \).
Step 2: Find slope of Line \( v \)
Using points \((-4, 10)\) and \((0, 0)\):
Slope \( m_v = \frac{0 - 10}{0 - (-4)} = \frac{-10}{4} = -\frac{5}{2} \).
Y-intercept is \( 0 \) (from \((0, 0)\)), so equation: \( y = -\frac{5}{2}x \).
Problem 6:
Step 1: Find slope of \( Y_1 \) (Line 1)
Using points \((-4, -10)\) and \((-2, -4)\):
Slope \( m_1 = \frac{-4 - (-10)}{-2 - (-4)} = \frac{6}{2} = 3 \).
Using point-slope with \((-4, -10)\):
\( y + 10 = 3(x + 4) \) → \( y = 3x + 2 \).
Step 2: Find slope of \( Y_2 \) (Line 2)
Using points \((-4, -1)\) and \((-2, -2)\):
Slope \( m_2 = \frac{-2 - (-1)}{-2 - (-4)} = \frac{-1}{2} = -\frac{1}{2} \).
Using point-slope with \((-4, -1)\):
\( y + 1 = -\frac{1}{2}(x + 4) \) → \( y = -\frac{1}{2}x - 3 \).
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
s:
Problem 5:
Equation 1: \( \boldsymbol{y = 3x + 27} \)
Equation 2: \( \boldsymbol{y = -\frac{5}{2}x} \)
Problem 6:
Equation 1: \( \boldsymbol{y = 3x + 2} \)
Equation 2: \( \boldsymbol{y = -\frac{1}{2}x - 3} \)