Write the equation for the line in slope-intercept form.
y= -1x+3
y= 4x+3
y=1/4x+3
y= -4x+3
5. Multiple Choice
5 minutes
1 pt
Find the slope.
3/2
-3/2
(-0,-3)
y= -3
6. Multiple Choice
5 minutes
1 pt
What is the rate of change for the following graph?
80
20
40
160
7. Multiple Choice
5 minutes
1 pt
Find the slope from the table.
1/4
-1/4
-4/1
4/1
8. Multiple Choice
5 minutes
1 pt
Find the slope of the line.
Undefined
0
1
-1
9. Multiple Choice
5 minutes
1 pt
Find the slope of the line.
Undefined
0
1
-1
10. Multiple Choice
5 minutes
1 pt
Determine the slope and y-intercept from the following equation: y = 3/2x + 3
slope: 5 y-intercept: (0,3)
slope: 3/2 y-intercept: (0,3)
slope: 4 y-intercept: (0,3/2)
slope: 1/5 y-intercept: (0,5)
11. Multiple Choice
45 seconds
1 pt
Identify the slope as positive, negative, zero or undefined.
positive
negative
zero
undefined
12. Multiple Choice
5 minutes
1 pt
What equation does the table represent?
y=x+1
y=x-1
y=2x+1
y=2x-1
13. Multiple Choice
15 minutes
1 pt
Which graph is NOT a function?
Graph 1
Graph 2
Graph 3
Graph 4
14. Multiple Choice
15 minutes
1 pt
Identify the graph.
Non-Linear Function
Linear Function
Not A Function
A Sad Face
15. Multiple Choice
15 minutes
1 pt
Write the equation 4x + 2y = -12 in slope-intercept form.
y = -2x - 6
y = 2x - 6
y = -2x + 6
y = 2x - 6
16. Multiple Choice
15 minutes
1 pt
Peppy Pets charges a flat fee of $15 plus $3 per hour to keep a dog during the day. Happy Hounds charges a flat fee of $21 plus $1 per hour. For how many hours is the total fee charged by the companies the same?
2 hours
3 hours
4 hours
5 hours
17. Multiple Choice
45 seconds
1 pt
What does 'b" represent in y=mx=b
y-intercept
macaroni
nothing
slope
18. Multiple Choice
1.5 minutes
1 pt
What is the slope in the equation y=2x + 3?
2
3
5
Cannot be Determined
19. Multiple Choice
5 minutes
1 pt
A music club membership costs $15 to start and $8 per cd. Write an equation.
C = 15 + 8
C = 15x +8
C = 8x + 15
none of these
20. Multiple Choice
5 minutes
1 pt
Which form is this equation in? y = -2x + 5
standard form
direct variation
slope formula
slope-intercept form
21. Multiple Choice
5 minutes
1 pt
Is the table linear or nonlinear?
Linear
Nonlinear
22. Multiple Choice
5 minutes
1 pt
Slope is another word for:
Initial Value
Rate of Change
Change in Y's
Y-intercept
23. Multiple Choice
5 minutes
1 pt
What is the definition of function?
Has inputs and outputs
Every input has only ONE output
Inputs have different outputs every time
x-values and y-values
24. Multiple Choice
5 minutes
1 pt
A company makes chairs to sell to furniture stores. The company charges $2,000 to set up its equipment, plus an additional $125 per chair. Which equation would represent the cost, y, of buying x chairs from this company?
y = 2,000 + 125x
x = 2,000 + 125y
y = 2,000x + 125
x = 2,000y + 125
25. Multiple Choice
5 minutes
1 pt
Sandra’s cell phone plan gives her unlimited minutes for $15.50 per month. She is charged $0.08 for each text message, t. Which equation models the total monthly cost, c, for the cell phone?
C = 15.50t +0.08
C = 0.08t + 15.50
C = 15.58t
C = 15.42t
26. Multiple Choice
1 minute
1 pt
A holiday meal costs $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs, including delivery, for x people?
y = 30 + 12.5x
y = 12.5 + 30
y = 12.5 + 30x
27. Multiple Choice
45 seconds
1 pt
Sandra has a $20 itunes gift card and spends $3 each month. Which equation can be used to find how much money Sandra has on her giftcard after x months?
y = 3x + 20
y = 3 + 20x
y = -3x + 20
y = -20x + 3
28. Multiple Choice
5 minutes
1 pt
Which of the following points is a y-intercept? (-2,3) (4, -2) (0, 5) (-9,0)
(-9,0)
(-2,3)
(4,-2)
(0,5)
29. Multiple Choice
5 minutes
1 pt
Which of the following is another meaning of y-intercept?
location
initial value
total
constant rate
30. Multiple Choice
5 minutes
1 pt
The equation y=10x represents the amount of allowance, y, in dollars, that Jacob receives for doing x hours of chores. Which statement interprets the slope of this equation?
Jacob does chores for $0 per hour.
Jacob does chores for $10 per hour.
Jacob receives $0 of allowance money before doing any chores.
Jacob receives $10 of allowance money before doing any chores.
31. Multiple Choice
5 minutes
1 pt
The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month. Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles?
A. 50 min
B. 80 min
C. 45 min
D. 60 min
32. Multiple Choice
5 minutes
1 pt
1. Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?
65
92
70
76
33. Multiple Choice
5 minutes
1 pt
What type of correlation (association)? The outside temperature and the amount of layers you wear.
Positive correlation
Negative correlation
No correlation
34. Multiple Choice
5 minutes
1 pt
What type of correlation? The temperature outside and the amount of ice cream sales.