Question

1. A line passes through the points (3, 15) and (9, 45). What is the slope of this line?​

Answer 1

m=5

Explanation:

Y2-Y1

m= ______

X2-X1

X1= 3

Y1= 15

X2= 9

Y2= 45

45-15 30

____= ____

9-3 6

30/6=5

m=5