If x=4x+5 what is the value of f(-3)

asked May 3, 2021 23.9k views

1 vote

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6 votes

Explanation:

$f(x) = 4x + 5 \\ f( - 3) = 4 *( - 3 )+ 5 \\ f( - 3) = - 12 + 5 \\ f( - 3) = - 7$

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4 votes

You plug in -3 for x for 4(-3)+5 =-7

Debaditya answered May 9, 2021

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