Answer:
y = 4x + 4
Step-by-step explanation:
Plug in your x and y coordinates
8 = 4(1) + b
8 = 4 + b get your constants together by subtracting 4 from both sides
4 = b
Hope this helps
15
2r=d
r= radius
d=diameter
diameter :30
2r=30
r=30÷2
= 15
answer is
value will be 10
