Question

the points (4a,2) and (a,-7) have the slope of 1/2, what is the value of a?

Answer 1

Answer:

6

Step-by-step explanation:

slope= m= y-intercept/x-intercepts

1/2= -7-2/a-4a

1/2= -9/-3a

1/2 = 3/a

a = 6