What's f(-2)=-2+7

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What's f(-2)=-2+7

Guest Oct 24, 2014

+23246

+5

Best Answer

Since you have no x-term on the right side, just simplify the right side: f(-2) = 5.

If your function had been f(-2) = -2x + 7,

then you would have replaced x with -2 to get: f(-2) = -2(-2) + 7 = 4 + 7 = 11.

geno3141 Oct 24, 2014

geno3141 · Answer 1 · 2014-10-24T02:35:13

Since you have no x-term on the right side, just simplify the right side: f(-2) = 5.

If your function had been f(-2) = -2x + 7,

then you would have replaced x with -2 to get: f(-2) = -2(-2) + 7 = 4 + 7 = 11.