Exponents
Functions
Linear Equations
Graphs & Equations
Mixed Bag
Solve for x.
Binomial Multiplication
Transformations
100
Solve for x.
8^4 * 8^x = 8^13
x = 9
100
If f(x) = 4x - 11, what is the value of f(5)?
x = 9
100
Charlie works for Uber and his charges are based on the function y = 5x + 10, where x is the number of miles traveled and y is the total cost of the service. What is the best interpretation of 5 in this equation?
The cost per miles driven.
100
What is the y intercept of the graph?
y - intercept is 3
100
What is the domain of the graph?
-7lexle7
100
Solve for x.
5x + 4 = x + 12
x = 2
100
Use the area model to multiply
4x(3x + 8)
12x2 + 32x
100
Answer True or False. The following figure below has been rotated 90 degrees counterclockwise about the origin.
False
200
Solve for x.
9^6 * 9^x = 9^11
x = 5
200
Suppose
f(x) = 4x2 - 5x,
find f(-3).
51
200
Jalissa is saving for a car. The savings in her account is represented by the function y = 50x + 200, where x is the time in months spent saving and y is the amount of money saved. What is the best interpretation of the y-intercept in this equation?
The y-intercept is 200 and represents the starting amount Jalissa had in savings when 0 time had passed.
200
Write the equation of the line given in the graph.
y = -4/5x + 4
200
What is the range of the graph?
-2leyle6
200
Solve for x.
4(x - 5) = 4
x = 6
200
Use the area model to multiply: 2x(9x + 5)
18x2 + 10x
200
Choose the correct response for the transformation of ABC to A'B'C'.
a. A rotation 90 degrees counterclockwise
b. A translation 6 units down
c. A reflection across the x axis
d. A reflection acorss the y axis
Answer: C
300
Write an equivalent expression equal to
(x^-3*x^4)^5
x5
300
Pepper and Piper rent a kayak while on vacation. The rental cost is represented by the function
k=40 + 10h, where h is the number of hours of use and c is the total cost for h hours of use. How much does the kayak cost if they use it for 5 hours?
$90
300
Values that represent a linear function are shown in the table. What is the slope of this linear function?
slope = 3
change in y values = 6
change in x values = 2
300
Write the equation of the line for the following graph.
y = -2x + 3
300
What is the domain of the graph?
-6lexle4
300
Solve for x.
x - 3(7 - x) = -5
x = 4
300
Use the area model to multiply:
(4x - 3)(6x + 2)
24x2 - 10x - 6
300
What is the translation that takes ITR to I'T'R'?
6 units right and 4 units down
400
Simplify the expression.
2x9y
400
If x = -5 and y = 3, simplify the expression
4y2 + 2x
26
400
A linear function is shown on the graph. What is the slope of the function?
slope =
-3/2
400
What is the equation of the line that goes through the point (10, -2) and has a slope of
-3/5
y = -3/5x + 4
400
What is the range of the graph?
-7leyle6
400
3/5x + 3 = 9
x = 10
400
Use the area model to multiply:
(5x - 3)(7x + 5)
35x2 +4x - 15
400
True or False. A reflection can overlap itself on the x or y axis?
True
500
(4y)/(5x)
500
The function f(x) is shown in the graph. What is the value of f(2)?
f(2) = 3
500
A linear function passes through the points (-10,-4) and (8, -6). What is the slope of the line?
slope = -1/9
500
What is the equation of a line that is perpendicular to the line in the graph?
y= -2x + 2
500
For the given tile pattern, write the equation where x represents the figure number and y is the number of tiles in the pattern.
y = 3x + 1
500
Solve for x.
29-x = 4x
x = 3
500
Multiply
(x - 4)(x + 4)
x2 - 16
500
Name the type of transformation that maps the red triangle to the green triangle in the graph.
Translation 3 left and and 3 down.
600
(x^6)^3*x^0
x^18
600
The function f(x) is shown in the graph. What is the value of f(-2)
f(-2) = 2
600
The table shows the number of meters Jose has been swimming for his team sport over the last several weeks. The number of meters he swims can be represented as a linear function. What would be the rate of change of this function?
Rate of change = 3 meters per week
600
What is the equation of the line parallel the the equation in the given graph and goes through the point (8,4)?
y = -3/2x + 16
600
A skier starts at the top of a hill 100 feet high and descends at a rate of 10 feet per second. What equation describes the relationship between t, the time in seconds, and h, the skier's height at the beginning of the hill.
a. h = -10t + 100
b. h = 10t + 100
c. h = 10t - 100
d. h = -10t - 100
Answer: A
600
3/4 + 1/3 = x/10
x = 130/12
600
(2x - 3)(2x + 3)
4x2 - 9
600
Name the transformation that maps the green triangle to the red triangle.
A. Reflection across the y axis
B. Reflection across the x axis
C. 90 degree rotation clockwise
D. 90 degree rotation counterclockwise
D. 90 degree rotation counterclockwise.