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4.4 Find Slope and Rate of Change

Author: Mimi B

Slope = rise / run

change of y / change of x

y2 - y1 / x2 - x1

/ = divided by

Source: McDougal Little, Algebra I, pp. 235

Rate of Change:

cost / time

/ = divided by

label final answer: $_________ per day

Source: McDougal Little, Algebra I, pp. 235

4.4: Horizontal and Vertical Lines.
Slope of Zero and Undefined Slopes

Say whether the graph is a undefined, positive or negative slope. Find slope if it exists.

Source: McDougal Little - Algebra I pp. 235

Learn how to graph Positive Slope, Negative Slopes, Undefined Slopes, and a Slope of Zero.

Find the value of the variable with the given points and slope.

Learn about and how to solve rate of change problems

Source: Algebra I McDougal Littell: Pp. 240: 19 + 20