jorge1120 jorge1120

09-07-2019
Mathematics

contestada

If f(x) = x + 4 and g(x) = x, what is (gºf)(-3)?

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musiclover10045 musiclover10045

09-07-2019

(gºf) means solve f(x) first, then use that for g(x)

In the equation for f(x) replace x with -3:

f(x) = x +4 = -3 +4 = 1

Now replace the x in the equation for g(x) with 1

g(x) = x = 1

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