Answer:
y=-2/5x+5
Explanation:
Use slope formula to find slope (y2-y1 over x2-x1)
3-7=-4 5-(-5)=10 -4/10 simplifies to -2/5
Use y-y1=m(x-x1)
y-7=-2/5(x-(-5))
Negative times a negative is a positive
y-7=-2/5(x+5)
Distribute
y-7=-2/5x-2
Add 7
y=-2/5x+5
Hope this helped!