Question

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

Answer 1

Answer:

m=5

Step-by-step 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