QUESTION IMAGE
Question
find $h(-1)$.
$f(x)$
$h(x) = 3x^2 - 4x - 2$
| $x$ | $g(x)$ |
|---|---|
| $-6$ | $10$ |
| $10$ | $2$ |
| $2$ | $2$ |
| $-4$ | $0$ |
answer
Step1: Substitute \( x = -1 \) into \( h(x) \)
We have the function \( h(x) = 3x^2 - 4x - 2 \). To find \( h(-1) \), we substitute \( x = -1 \) into the function. So we get \( h(-1)=3(-1)^2 - 4(-1)-2 \).
Step2: Calculate each term
First, calculate \( (-1)^2 = 1 \), so \( 3(-1)^2 = 3\times1 = 3 \). Then, \( -4(-1)=4 \). Now substitute these back into the expression: \( h(-1)=3 + 4 - 2 \).
Step3: Simplify the expression
Now, perform the arithmetic operations: \( 3 + 4 = 7 \), and then \( 7 - 2 = 5 \).
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