Question

Evaluate 6x2 − 2x + 14 when x = -2.

A. -8

B. 38

C. 42

D. 160

Help me please :c

Answer 1

All you have to do is plug in the x value into all of the x's...right?

Answer 2

yes i think

Answer 3

6(-2)^2 - 2(-2) +14

Answer 4

\[\Large 6(~)^2-2(~)+14\] All you have to do is plug in the -2

Answer 5

Just solve that.

Answer 6

just replace x=-8 i this eq. as

6(-8)^2-2(-8)+14=6(64)+16+14=384+30=414
similarly replace x=-2 and solve

Answer 7

its 42 then right?

Answer 8

your answer will be 42.

Answer 9

thanks