Question

Can somebody help me. Just number one is fine, I just want to know the concept so I can do the rest of the problems.

Answer 1

Answer:

Q1: m = 3/4

Step-by-step explanation:

Using the formula in the attached diagram,

Consider question 1

For A(1,1) and B(5,4)

x1 = 1, y1 =1, x2= 5, y2=4

hence slope m, = (4-1) / (5-1) = 3/4 (or 0.75 if needed in decimal)