For the function y =– 2x + 5, what is the output if the input is 4? A) 9

B) 21

C) 45

C) 51

ill give to first correct answer

C

Step-by-step explanation:

The input is the value of x. Substitute x = 4 into y for output

y = 3(4)² - 2(4) + 5 = 3(16) - 8 + 5 = 48 - 8 + 5 = 45

Thus the output is 45 → C

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step-by-step explanation:

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