The Number System
Algebraic Functions
Equations & Systems
Geometry & Transformations
Data & Statistics
100
Rational
100
Identify the slope and y-intercept of y = -4x + 7.
m= -4
b=7
100
Solve 3x - 5 = 10.
x=5
100
A right triangle has legs of 6 and 8. What is the hypotenuse?
10
100
If a scatter plot trends downward from left to right, what is the association?
Negative Association
200
6 and 7
200
Does the set of points {(2, 5), (3, 8), (2, 10)} represent a function?
No
200
How many solutions does 5x + 2 = 5x + 2 have?
Infinitely Many
200
Point (3, -5) is reflected across the x-axis. What are the new coordinates?
(3,5)
200
In the equation y = 2.5x + 10, where y is total cost and x is miles, what does 10 represent?
The initial fee/ flat fee(y-intercept)
300
Write as a Fraction
0.bar7
7/9
300
Find the slope of the line passing through (1, 5) and (3, 11).
3
300
Solve 4(x - 2) = 2x + 10.
x=9
300
What is the volume of a cylinder with radius 2 and height 10? (Use pi = 3.14)
125.6
300
Out of 50 students, 20 play sports. Of those 20, 5 play an instrument. What is the relative frequency of sports players who also play an instrument?
0.25(25%)
400
Which is greater?
pi or sqrt10
sqrt 10
400
Function A is y = 3x + 1. Function B is a table where x increases by 2 and y increases by 8. Which has a steeper slope?
Function B
400
Solve the system: y = 2x and y = x + 5.
(5,10)
400
A 13-foot ladder is 5 feet from a wall. How high does it reach?
12 feet
400
What is an "outlier" in a scatter plot?
A data point far away from the main trend/ cluster
500
2.5 times 10^4
500
Write an equation for a line that passes through (0, 4) and (2, 12).
y = 4x+4
500
A system of equations has "No Solution." If the first line is y = 3x + 5, what must be true about the second line?
It must have a slope of 3 and different y-intercept
500
A cone has a volume of 12pi. If the radius is 3, what is the height?
4
500
If a line of best fit is y = 2x + 5, predict the value of y when x = 50.
105