Factoring
Quadratic Functions
Solving Quadratics
Mixed Functions
Data & Statistics
100
Factor 2x4 + 8x2 - 12x
2x(x3 + 4x - 6)
100
What is f(1) on the graph of f(x)?
6
100
How many solutions does the quadratic have?
x2 + 5x + 6 = 0
2
100
Which best represents the line y = -1/3x + 2?
H
100
What is most likely the equation of the line of best fit for the set of data points?
a. y = 2x + 9
b. y = 1/2x + 9
c. y = -2x + 9
d. y = -1/2x + 9
D
200
Factor m2 - 18m +32
(m - 16)(m - 2)
200
Which equation below models a quadratic?
a. y = 2x + 9
b. y = 0.5(3)x
c. y = 3(0.5)x
d. y = (x+3)(x-2)
d
200
What are the solutions to the equation x2 + 10x = -16
-8 and -2
200
What ordered pair is the solution to the system of equations?
2x - 7y = 0
x - 6y = -5
(7, 2)
200
What is the median of the box plot?
9
300
Factor 2x3 - 200x completely.
2x(x+10)(x-10)
300
Which graph represents the function f(x)=(x + 1)(x + 5)?
A
300
What are the roots of the equation y = x2 - 12x + 35?
5 and 7
300
Describe the type of solution for the system of equations.
Infinite solutions
300
What is Q1 on the box plot?
8
400
Factor 2x2 + 30x + 72
2(x+12)(x+3)
400
Given the table that shows the number of customers who visited a store each hour since it opened this morning. What is the equation for the curve of best fit?
y = -2x2 + 17x
400
What are the solutions to the equation 4x2 + 8x -12 = 0?
-3 and 1
400
Which graph shows the solution to the system of inequalities below?
x < 1
x - y < 3
H
400
Given the data set below, what is the mean?
{10, 10, 11.5, 9.5, 14, 12, 9, 10}
10.75
500
Factor the expression 8y2 - 10y -3 completely.
(4y + 1)(2y - 3)
500
The path of a firecracker is modeled by the equation h(t) = -t2 + 19t +14, where h is the height in feet, of the firecracker at any given time t. What is the height of the firecracker after 4 seconds from launch?
74 ft
500
What are the solutions to the equation -x2 - 2x + 47 = 0?
x = -1 +/- 4sqrt3
500
Jack paid $13.75 to buy 3 slices of pizza and 4 hot dogs at a concession stand. Sarah paid $9.75 to buy 2 slices of pizza and 3 hotdogs from the same concession stand. What was the price of a slice of pizza?
2.25
500
What do outliers usually affect the most?
Mean