Chapter 13, Lesson 8
13-8.A find slope
Consider this graph of a line.
a. Use the coordinates of points A and B to find the slope of the line.
b. Use the coordinates of points C and D to find the slope of the line.
c. Make a conjecture about the slope of a line.
13-8.B evaluate algebraic expressions
Evaluate: —x2 + 4 for x = 3