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Mathematics 18 Online
OpenStudy (anonymous):

Let f(x) = -4x + 7 and g(x) = 10x - 6. Find f(g(x)).

jigglypuff314 (jigglypuff314):

Hello and Welcome to OpenStudy! :) plug in 10x-6 for x into -4x+7 so -4(10x-6) + 7 = ?

OpenStudy (anonymous):

-40x + 24 -40x + 31 -40x + 64 -40x + 70 thats my answer choices

jigglypuff314 (jigglypuff314):

try distributing and simplifying -4(10x-6) + 7

OpenStudy (anonymous):

so you get -40x+24+7 -40x+31?

jigglypuff314 (jigglypuff314):

correct :)

OpenStudy (anonymous):

thank you

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