
Problem 1 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 2 Got It?
Problem 3 Got It? What is the slope of the line through the points (1, 3) and (4, -1)?
Enter only a number in fraction form.
Problem 3 Got It? Reasoning: Plot the points (1, 3) and (4, -1) from the previous item and draw a line through them. Include relevant graph detail: label axes, indicate scale on both axes, add arrows to the ends of lines and axes.
Problem 3 Got It? Reasoning: Does the slope of the line you drew in the previous item match the slope you calculated in the item before that? Explain.

Problem 4 Got It?

Problem 4 Got It?



Vocabulary: What characteristic of a graph represents rate of change?

Error Analysis: A student calculated the slope of the line shown to be 2. What is the correct slope?
Error Analysis: Explain the student's mistake.
Review Lesson 2-7: Solve the proportion.
Review Lesson 2-7: Solve the proportion.
Enter only a number.
Review Lesson 2-7: Solve the proportion.
Enter only a number.
Review Lesson 2-7: Solve the proportion.
Enter only a number.
Use Your Vocabulary: How does the slope of a road affect a person's driving?
Use Your Vocabulary: What kind of ski slope would a beginning skier use.

Concept Summary: Slopes of Lines Identify the type of slope shown by the line in each graph.
negative slope
positive slope
slope of 0
undefined slope
Graph A
Graph B
Graph C
Graph D