Question

20. Find the value of
8(-1) +4 if g(x) = x2 – x

Answer 1

• 8(-1) +4 = -4
• g(-1) +4 = 6

Explanation:

8(-1) +4 = -8 +4 = -4 . . . . regardless of the definition of g(x).

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Perhaps you want

g(-1) +4

= (-1)^2 -(-1) +4

= 1 +1 +4

g(-1) +4 = 6