Register
Let g(x) = 5x + 7 and h(x) = x + 2. Find the expression.(h o g)(x) =(Simplify your answer. Do not factor.)
130k views
1 vote
Let g(x) = 5x + 7 and h(x) = x + 2. Find the expression.(h o g)(x) =(Simplify your answer. Do not factor.)

User Thanassis
by
4.3k points

1 Answer

2 votes

\begin{gathered} g\mleft(x\mright)=5x+7 \\ h\mleft(x\mright)=x+2 \\ (h\cdot g)(x)=(x+2)(5x+7)\Rightarrow x(5x+7)+2(5x+7) \\ (h\cdot g)(x)=5x^2+7x+10x+14 \\ (h\cdot g)(x)=5x^2+17x+14 \end{gathered}

User Jako
by
4.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.9m answers

Other Questions

I really need help!!!
Help, I really need help and I've been stuck on this one ^^^
Jay earns $50 per week plus $5.25 fro each hour worked in a given week Fred earnings are calculated using the formula p=6.25(x+8) where x is the number of hours Matt worked which statement is true. a.
Find the most important variable in the problem. A rower of a canoe row at a rate of 5 miles per hour in calm water. With the current, she can row 14 miles in the same time it takes her to tow 6 miles
9 2/3 × 6/7 = 2 3/4 × 5/6= 3 1/4 × 1/3= 3 2/3 × 2/3= 6 1/6 × 1/2=
Link Copied!