Newton Chandler
10/24/2023 · High School
Kristen read directions which state "Find \( f(-3) \) for the function \( f(x)=x^{2} \) \( +4 x+2 . " \) What does the directions prompt Kristen to do as it relates to Evaluating a Function? Substitute each value of \( x \) on the right hand side with -3 Subtract -3 from the function. Use the Inverse to Add -3 to the function.
UpStudy ThothAI Solution
Tutor-Verified Answer
Step-by-step Solution
The directions prompt Kristen to **substitute each value of \( x \) on the right-hand side with -3**.
To evaluate the function \( f(x) = x^2 + 4x + 2 \) at \( x = -3 \), she would replace \( x \) with -3 in the function:
\[
f(-3) = (-3)^2 + 4(-3) + 2
\]
This is the correct approach to evaluate the function at the specified value.
Quick Answer
Substitute each value of \( x \) with -3 in the function.
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