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Evaluate: g(4):g(x) = 8x2 + 9x - 7

2 Answers

0 votes

Answer:

157

Explanation:

g(x)=


{8x}^(2) + 9x - 7

g(4) =


8( {4})^(2) + 9(4) - 7 \\g(4) = 8 * 16 + 36 - 7 \\ g(4) = 128 + 29 \\ g(4) = 157

Evaluate: g(4):g(x) = 8x2 + 9x - 7-example-1
User MaKaNu
by
4.2k points
2 votes

Answer:

g(4) = 157

Explanation:

g(x) = 8x^2 + 9x - 7

Let x =4

g(4) = 8 * 4^2 +9*4 -7

=8*16 +36 - 7

=128+36-7

=157

User Alexander Sigachov
by
4.5k points