Hot Student Stories
top-5-grammar-and-spelling-checkers-to-rock-in-2019

If f(x) = 2x2 − 30, find f(4). 35 −14 2 17

Timothy Norman

in Mathematics

follow
followin
1 answer
4 views

1 answer


Ralph Lopez on January 19, 2018

Just replace x = 42x^2 - 30=2 *(4)^2 -30= 2 * 16 - 30= 32 - 30 = 2Answer is 2


Add you answer