124k views
4 votes
Let f(x)=-4x+7 and g(x)=10x-6. Find f(g(x))

User Underverse
by
6.0k points

1 Answer

5 votes

f(x) = -4x+7 \\ g(x) = 10x-6

To find f(g(x)), insert the equation of g(x) into the x value for f(x)


f(g(x)) = -4(10x-6)+7 \\ f(g(x)) = -40x + 24 +7 \\ f(g(x)) = -40x + 31
User Amertkara
by
5.9k points