SOLUTION: If f(x) = x2 + x and g(x) = x - 3, find f(g(7)).

SOLUTION: If f(x) = x2 + x and g(x) = x - 3, find f(g(7)).

Algebra.Com

Question 350965: If f(x) = x2 + x and g(x) = x - 3, find f(g(7)).

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
First, let's compute g(7). To do that, plug x=7 into to get

So

Now plug g(7) into f(x) to get

So

If you need more help, email me at jim_thompson5910@hotmail.com

Also, feel free to check out my tutoring website

Jim
RELATED QUESTIONS
If f(x) = x2 + x and g(x) = x − 3, find... (answered by Fombitz)

If f(x) = x2 and g(x) = 1/(2x + 3), find g(f(-1)). (answered by josgarithmetic)

Let f(x) = x2 � 2x + 2 and g(x) = x � 3. Find f(x) �... (answered by Tatiana_Stebko)

Find f(g(x)) if f(x) = x2 and g(x) =... (answered by Fombitz)

Given f(x) = x − 7 and g(x) = x2 . Find g(f(4)). g(f(4)) = (answered by Fombitz)

Given f(x)=x2-5x+2 and g(x)=x2+9, find the following: f �g(x) g� f(x) g� f(3) (answered by stanbon)

Let f(x) = �5x � 3 and g(x) = x2 + 10x. Find (f o... (answered by rapaljer)

Given f(x) = 2x +3 and g(x) = x2 + 3x - 1, find... (answered by josgarithmetic)

If f(x)=3x-7, and g(x)=-x^2+7x find... (answered by stanbon)