Review Lesson 2-3: Graph the following linear equations.
Graph 1: y=-2.5x+4
Graph 2: -2x+y=4
Graph 3: y+3=2(x-1)
Click the graph tab.
Choose the correct graph type.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.
Linearexpand_more
Question 2
2.
Review Lesson 2-4: Match each slope/point pair with its equation written in standard form.
slope = -1; includes (-3, 3)
slope = 2; includes (2, 6)
slope = 0; includes (0, 2)
-2x + y = 2
y = 2
x + y = 0
Question 3
3.
Vocabulary Review: Indicate the set(s) of data that you can model with a linear function.
3, 6, 9, 12,...
amount of rain each day of the week
birthdays of your classmates
Can be modeled with a linear function
Question 4
4.
Vocabulary Review: Indicate the graphs that do NOT show a linear function.
You may need to zoom out to see all of the items. You can also place each item from the left column by selecting it (click it) then selecting (clicking on) the category for it.
Do NOT show a linear function
Question 5
5.
Use Your Vocabulary: Indicate the correlation that most closely represents each situation.
The image below may be a helpful reminder:
Positive correlation
Negative correlation
No correlation
the age of a used car and the car's value
the color of your hair and the weather in Venezuela
the number of minutes you study for a test and your test grade
