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