Please help! How do you solve? What are the answers?
Please help! How do you solve? What are the answers?
a)
g(x+7)=2x+7
i- x+7=10 <=> x=10-7
<=> x=3
ii- g(10)=g(3+7)=23+7=6+7=13
iii- g(0)=g(-7+7)=2(-7)+7=-7