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

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

User TheWhiteLlama
by
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2 Answers

6 votes

f(g(x))=-4(10x-6)+7\\ f(g(x))=-40x+24+7\\ f(g(x))=-40x+31
User Fanyo SILIADIN
by
8.4k points
4 votes

f(x) = -4x + 7

g(x) = 10x - 6


f(g(x))

= f(10x - 6)

= -4(10x - 6) + 7

= -40x + 24 + 7

= 31-40x
User Ribeto
by
8.6k points
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