Answer:
A. -x² + 2x + 8
General Formulas and Concepts:
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
f(x) = 2x + 1
g(x) = x² - 7
(f - g)(x) is f(x) - g(x)
<u>Step 2: Solve</u>
Option C is the correct answer.
is opposite
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the graph is on the photo