A and B are equivalent and C and D are equivalent
Slope intercept form is y=mx+b where m is the slope and b is the y part of an intercept where x is 0. So the equation for slope (y1-y2)/(x1-x2) with y1 and y2 the y values of 2 points and x1 and x2 those points' x values, so if you would use the points (-2,0) and (0,5) (I used intercepts because they are easier, but you can use any points on the line) you would get (0-5)/(-2-0) and then 5/2 for the slope. plugging in then you get y=5/2*x+5
Answer:
(6^-4)^-4, (6^-2)^-8, (6^8)^2
-5 - (-7) = -5 + 7 (Answer D)
The perimeter of a rectangle is calculated by:

Remember: In a rectangle, opposite sides are equals.
If we know how much is the width, then it's just apply it to the expression:

Therefore, the length of the pool is 88m.