### Home > GB8I > Chapter 2 Unit 2 > Lesson INT1: 2.2.4 > Problem 2-85

2-85.

Calculate the slope of the line passing through each pair of points below.

and

Review the Math Notes box in Lesson 2.1.4 on slope.

and

See Hint (a):

and

and

Azizah got

for the slope of the line through points and . Explain to her the mistake she made and how to calculate the slope correctly.

She

have gotten**should**for her slope.