Transformations
Equations
Slope & Functions
Data & Statistics
Miscellaneous
100
What type of transformation creates an image that is similar to the original shape?
A Dilation
100
What is the value of f in this equation: 3=f/6-1 ?
24
100
Is this graph a function or not a function?
Not a function
100
What type of association does this scatterplot have?
Negative, linear association
100
What is number of solutions to this system of equations?
y=4/7x+1/6
y=4/7x+3/8
No solutions
200
What types of transformations create images that are congruent to the original shape?
Translations, reflections, and rotations
200
What is the simplified form of this expression:
5(2+9b) - 4 ?
6 + 45b
200
Is this table a function or not a function?
A function
200
What is the coordinate of the outlier in this scatterplot? (Estimate)
(8.5,39)
200
What is the value of x on the similar figure?
63
300
What is the scale factor of this dilation?
2
300
What is the value of s in the equation: –4 + 5s = 7s − 10 ?
3
300
What is the slope?
-3/2
300
Clare owns the local garden store, Plentiful Plants. She wants to add more plants to the nursery section, so she asked her customers whether they prefer annuals or perennials. This table shows the results.
Does this table have an association or no association (don't forget to include units)? Answer in a complete sentence.
There is an association between gender and plant type.
300
What equation describes the line of best fit in the scatterplot below?
y=5/9x+30
400
Describe this transformation in a full sentence.
A translation 5 units down and 2 units to the left.
400
The equation below has infinite solutions. What are the values of p and q ?
10x+p=qx-5
p=-5, q=10
400
Mrs. Boyd told students how many rounds to expect in the spelling bee based on previous years. What is the rate of change between 2017 and 2018? (Don't forget units).
-2 rounds per year
400
This scatterplot has a line of best fit with equation y=-1.15x+70 . What is y when x=13 ?
55.05
400
Greg has already baked 12 pies, and he can bake 2 pies with each additional cup of sugar he buys. How many additional cups of sugar does Greg need in order to bake a total of 42 pies?
15 cups of sugar
500
What is the coordinate B' after reflecting the figure over the x-axis?
(-1,3)
500
What is the solution to this system of equations?
y=2x-15
y=5x
(-5,-25)
500
This graph shows how the cost of a cab ride depends on the distance in miles. What is the length of an $8 cab ride?
2.5 miles
500
Alana asked some students at her school whether they prefer to bring their own lunch or buy the school lunch. She also asked whether they prefer water or juice. This table shows the results.
Out of the students who buy lunch, what is the percentage who prefer juice?
53.33%
500
The scatterplot and line of best fit below show the relationship between how early students turned in an exam (measured by minutes remaining in the exam) and their exam scores. What does the y-intercept of 87 mean in context? Answer in a complete sentence.
The students who turned in the exam exactly at the end of the class earned an average score of 87 points on their exam.