Answer:
y=1/2x+5
Step-by-step explanation:
y=1/2x+c
5=1/2(0) +c
5=0+c
5=c
46
for perimeter just add up the side
9+14+9+14 or 9+14 = 23 then 23* 2 =46
13% i think
y=tan(x^2 + c₁
I think might want to check
-3
-8 + 3 = -5
-8 - (-3) = -5
Answer: -3
