Answer:
See explanation.
Step-by-step explanation:
We need a point and a slope to have a point slope equation.

We need a slope and y-intercept to write in slope intercept form.

A)
or 
B) 
C) 
D) 
Let's begin by listing out the information given to us:

We are to find the value of y
Answer:
10=25
Step-by-step explanation:
40=100
4=10
2=5