4
lesson pretestMultiple Choice

Pretest

Question 4 • CMS 2026-2027 NC Math 1 CREDIT RECOVERY

f⁡(x)=x2−3⁢x+5 g of x is equal to 2 x squared minus 4 x minus 11 What is h of x is equal to f of x plus g of x ?

Answer
A
h of x is equal to negative x squared plus x plus 16
B
h of x is equal to 3 x squared minus 7 x minus 11
C
h of x is equal to 2 x squared minus 7 x minus 6
D
h of x is equal to 3 x squared minus 7 x minus 6

Explanation

Add the two functions term by term: h(x) = f(x) + g(x) = (x² − 3x + 5) + (2x² − 4x − 11). Combining like terms gives 3x² − 7x − 6, so the correct choice is D, h(x) = 3x² − 7x − 6.

AI-written and checked against the verified answer.

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