Slope = (2+5)/(-3-1) = 7/-4 = -7/4
answer is B -7/4
658,008 i just looked it up and thats what i found.
Start by multiplying 1.2 and 7.5 which will give you 9.Then you have 9-8/4. so then you do 8 divided by 4 which is 2. so you have 9-2 and that equals 7.
Maybe D ??
Step by step explanation
So basically you want to isolate only one of the variable on one side so
y=-9+x^2
add 9 to both sides
y+9=x^2
square root both sides

x=