5 is 1!!!!!!
Step-by-step explanation:
im sorry i dont know the others
In order to solve for r you have to place all the number in one side. then isolate r ...... r=1
The point-slope form:

The formula of a slope:

We have the points (-4, -1) and (5, 7). Substitute:

(5460.4)(3/8) = 2,047.65 to savings
5460.4 - 2,047.65 = 3,412.75 checking