can someone help me with this? Evaluate f(x) = -5x + 8 at f(-3)?

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2007-08-05 14:41:11 · 3 answers · asked by d w 1 in Science & Mathematics ➔ Mathematics

f(-3) = 15 + 8
f(-3) = 23

2007-08-05 20:42:01 · answer #1 · answered by Como 7 · 0⤊ 0⤋

Replace the x in the equation with -3 and then evaluate.

2007-08-05 14:49:28 · answer #2 · answered by Mock Turtle 6 · 0⤊ 0⤋

First, multiply -5 by -3. Then add 8 to your answer.

2007-08-05 14:45:11 · answer #3 · answered by morningfoxnorth 6 · 0⤊ 0⤋