They are equal, 8 x 7 = 56 and 7 x 7 = 49
Answer: 
Step-by-step explanation:
Using the values
and
, the slope is
.
So, the equation is:

The temperature went up by 33° fahrenheit because -8+8=0 and 0+25= 25 so 8+25=33
I hope this helps you
t=r/r-3
t. (r-3)=r
t.r-3t=r
t.r-r=3t
r (t-1)=3t
r=3t/t-1