Answer:
y-intercept is at (0, 5) for y = 5
Step-by-step explanation:
for y = 5 is a horizontal line
ANSWER

EXPLANATION
The outermost square tile has side length,

The area of a square is given by;

We substitite the given expression for the side length into the formula to obtain,


We expand using the distributive property to obtain;

This gives us:


The last choice is correct.
The formula for finding a gradient is
y2-y1/x2-x1.
So in your case it will be the following:
Would it be (-3)^7? (-2187)