SOLUTION: consider the function 3 x squared -7 find f (-2)

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Question 975278: consider the function 3 x squared -7 find f (-2)
Answer by algebrahouse.com(1659) About Me  (Show Source):
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f(x) = 3x² - 7

f(-2)
= 3(-2)² - 7 {substituted -2 for x}
= 3(4) - 7 {evaluated exponent}
= 12 - 7 {multiplied}
= 5 {subtracted}

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