x,1,2,3,4,5

Question

y,15,30,45,60,75 question 1

x,1,2,3,4,5
y,15,30,45,60,75 question 2

find the slope of each equation

Answer 1

I will do one for you.

Take the second..

slope=(y1-y2)/(x1-x2)=(15-75)/(1-5)=60/4=15