Consider the function f(x) = x2 + 3x − 7. Find the value of f(x) when x = 3 and select the correct answer below. 5 8 11 18

asked Feb 28, 2018 184k views

4 votes

by Arlet

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f(x) = x^2 + 3x - 7 x = 3
(3)^2 + 3(3) - 7
9 + 9 - 7
18 - 7
f(3) = 11

KeyboardP answered Mar 1, 2018

8.7k points

2 votes

f(x)=x^2+3x-7, x=3

f(3)=3^2+3(3)-7

f(3)=9+9-7

f(3)=11

Piepera answered Mar 7, 2018

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