Pls help math question 100 points NO SPAM

Step-by-step explanation:
U2 = 7
U1 = 35/2
r = 7 ÷ 35/2
r = 7 × 2/35
r = 14/35
r = 2/5
#7
Common ratio
#8
As per slope intercept form 8795 is the y inetercept .
Here its