The Real Number System
Scatter Plots
Functions
Equations + Expressions
Geometry
100
What is the decimal equivalent of the rational number -1/8? (No calculator)
A. -0.125
B.-1.25
C.-1.8
D.-12.5
A. -0.125
100
What type of association would a scatter plot have when both of the variables decrease?
positive
100
What is a function?
A. A function assigns to each input exactly one output.
B. A function assigns to each input at least one output.
C. A function assigns outputs to inputs.
D. A function assigns to each input more than one output.
A.
100
Use properties of exponents to write an equivalent expression for x2 * x5
x7
100
A triangle has legs with side lengths 4 and 3. What is the length of the hypotenuse of the triangle?
5
200
Does 0.010110111011110... represent a rational or an irrational number?
irrational
200
What is a cluster?
A group of points on a scatter plot
200
What words best describe the function whose graph is shown?
A. increasing and linear
B. increasing and nonlinear
C. decreasing and linear
D. decreasing and nonlinear
B. increasing and nonlinear
200
What is 0.005007 written in scientific notation?
5.007 x 10-3
200
In a triangle, the two remote interior angles are 39 degrees and 42 degrees. What is the measure of the exterior angle across from the two remote interior angles?
81 degrees
300
Estimate the value of √ 10. (No calculator)
A. 4
B. 3.2
C. 3.9
D.5
B. 3.2
300
The purple one
300
Does the set of ordered pairs represent a function?
(1,2), (1,3), (1,4), (1,5)
No.
300
Use properties of exponents to write an equivalent expression 139 / 136
133
300
Point A is located at (-2,4). It is then reflected across the y-axis? What is the coordinates after the transformation?
(2, 4)
400
Is the number √ 2 rational or irrational?
irrational
400
Luke is a track star, so he goes for a run everyday. He makes a graph of the amount of time he runs vs. the amount of miles he runs. What type of association should this scatter plot have?
positive
400
Which equation does not represent a linear function?
A. y=2
B. y=x
C. y=x2+9
D. y=-8x+1
C. y=x2+9
400
How many solutions does the equation have? -5 + 14x = 7(2x) - 5
Infinitely many solutions, all real numbers
400
Two parallel lines are cut by a transversal. Which of the following angle pairs would NOT be congruent?
A. alternate interior angles
B. alternate exterior angles
C. corresponding angles
D. same side interior angles
D. same side interior angles
500
Megan has a square garden with an area of 97 square feet. What is the length of each side of the garden?
A. 10 ft
B. √ 97 feet
C. -√ 97 feet
B. √ 97 feet
500
A system of equations are shown on a graph as shown. How many solutions to the system exist?
One
500
While hiking on a hill, Talan starts at an elevation of 100 feet and ascends at a rate of 20 feet per minute. Write an equation to model the situation.
y=20x+100
500
Solve the equation: 7x+5 = 2(4x+3)
x = -1
500
What is the volume of a cone with radius 1.75 inches and height 4.5 inches? Round to the nearest tenth. (V = 1/3Bh)
14.4 cubic inches