Expressions, Equations, & Inequalities
Linear Relationships & Functions
Data & Statistical Reasoning
Systems of Linear Equations
Rational & Irrational Numbers
Exponents & Scientific Notation
100
Without solving the equation, how many solutions does the equation 2x + 3 = 2x + 5 have?
No solution
100
The graph of a function passes through the origin and (5, 20). Is it proportional?
Yes. All graphs that pass through the origin are proportional
100
In a scatterplot, what is an outlier?
Data point that is significantly different than all the other data points.
100
What is the solution to the system of equations?
(-1,1)
100
True or False.
Terminating decimals like 0.75 and 3.25 are rational numbers.
True.
100
All values with negative exponents, like 2-4 are less than what whole number?
1
200
Based on the diagram, how much is one candy bar?
$0.05 or a nickel
200
A taxi charges a $3 base fee plus $2 per mile to any destination in Columbus. If you need to travel 17 miles, how much will your taxi fare cost?
$37
200
Fill in the blank for what a graph would look like that has a negative association/correlation.
“As the x-values increase, the y-values ____________.”
Decrease
200
When two linear equations overlap, how many solutions does the system of equations have?
Infinitely many solutions
200
Which of the following values is greater?
7
sqrt (50)
sqrt (50)
200
Write the expression using exponents.
2 x 2 x 2 x 2 x 2 x 2 x 2
27
300
Solve the equation below for x.
7 + 5x = 3x + 13
x = 3
300
A mailman is delivering packages in a neighborhood. Is the following package delivery scenario relationships between the packages and homes possible?
Yes.
300
Who is represented by data point #6?
Cathy
300
True or False.
The system of equations above has one solution at (0,-1).
False. No solutions
300
Jane believes the answer is irrational while Ken believes the number is rational. Who is correct?
sqrt (169)
Ken because the answer is 13
300
Determine the value of m.
m3 = 64
m = 4
400
Solve the literal equation m = hnp for p.
m/hn = p
400
Mapping diagrams like the image above represent functional relationships. How can you tell when a mapping diagram does not represent a function?
When one input is paired with more than one output.
400
Does the graph shown represent a positive or negative association? Does the line of best fit match the data?
Positive and yes.
400
What is the slope of this line?
y = -3x + 6
-3
400
When you add a rational number to an irrational number, what type of answer will result?
A. Sometimes Rational
B. Sometimes Irrational
C. Always Rational
D. Always Irrational
D. Always Irrational
400
Convert to scientific notation: 25,360
2.536 x 104
500
Consider the unfinished equation 12x - 18 = _____. Which of the following expressions would go in the blank to result in an equation with infinite solutions?
A. 6(2x - 3)
B. 4(3x - 3)
C. 4(2x - 3)
D. 2(6x - 3)
A. 6(2x - 3)
500
Describe Joel's walk this past Thursday in detail.
Joel starts at zero (home) goes away from home, returns home, then leaves again faster than he did the first time.
500
If a car weighs 1,875 kg, what would you expect its fuel efficiency to be?
A. 15 mpg
B. 19 mpg
C. 33 mpg
D. 31 mpg
B. 19 mpg
500
True or False. (1,2) is a solution to the system of linear equations.
x = 3y - 5
2x - 3y = -4
True.
500
What two whole numbers does the decimal approximation of the number below fall between?
sqrt (94)
9 and 10
500
Scientific notation is a way to write large and small numbers in the format of a x 10n where a is between what two numbers?
1 and 9.9