Answer:
4 3/8
Step-by-step explanation:
7*5/8=
7/1* 5/8
7*5=35
1*8=8
35/8=4 3/8
Y=mx+b
They give you the slope - 1/5
y=-1/5x+b
Now plug in the two coordinates of x and y to find b
7=-1/5(-5)+b
7=1+b
b=6
So the answer is y=-1/5x+6
Maybe ask google for help