Question

A line has a slope of 3/8 and includes the points (–6,d) and (10,10). What is the value of d?

Answer 1

d = 4

Explanation:

Because the slope formula is:

y2-y1 / x2-x1 = m

10-d / 10+6 = 3/8

Cross multiply 10+6 and 3/8

10-d = 16(3/8)

10-d = 6

10-6=d

4=d