Question

Find f(–2) for the function f(x) = 3x^2 – 2x + 7
. −13
−1
1
23

the answer is 23

Answer 1

Replace every x in the function with a -2. 3(-2)^2 - 2(-2) + 7. Simplifying gives you 3(4) + 4 + 7. Do the math now. 12 + 4 + 7 = 23

Answer 2

You're correct its 23 on edge