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If the rule f(x) = 4x + 5 find f(-2)
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If the rule f(x) = 4x + 5 find f(-2)

User Veilupearl
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Explanation:

f(x) = 4x + 5 find f(-2)

You are asked to substitute in -2 for x:

f(x) = 4x + 5

f(-2) = 4(-2) + 5

f(-2) = -8 + 5

f(-2) = -3

User Jcadcell
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