Linear Relationships
Functions
Random
Probability
Transformations
100
What is the slope of the line that contains the points (−5, −2) and (−9, 5)?
What is
-7/4?
100
Function or not a function?
{(−5, −5), (−5, −4), (−5, −3), (−5, −2), (−5, 0)}
What is not a function?
100
Triangle LMN has vertices at L(−1, 5), M(−1, 0), N(−2, 5). Determine the vertices of image L′ if the preimage is rotated 180° counterclockwise about the origin.
What is L' (1, -5)?
100
A spinner is spun twice with 3 equal sections colored orange, blue, and green. What is the P(spinning one Blue and one Green)?
What is 1/9?
100
Triangle ABC has vertices at A(−3, 3), B(0, 7), and C(−3, 0). Determine the coordinates of B' if the preimage is translated 3 units up.
What is B′(0, 10)?
200
The table represents a linear relationship.
Write an equation to represent the table.
What is y = 4x + 1?
200
Function or not a function?
y = (-1/5)x2
What is a function?
200
Triangle JKL has vertices at J(−1, −5), K(−2, −2), and L(2, −4). Determine the translation direction and number of units of the image of triangle JKL if vertex J′ is at (2, −5).
What is 3 units to the right?
200
An experiment is conducted with a bag of marbles containing 5 red and 2 blue marbles. The results of a marble being drawn twice and replaced 100 times are shown in the table.
Find P(1 blue).
What is 60/100?
200
Triangle DEF has vertices at D(−3, 5), E(−10, 4), and F(−2, 2). Triangle D′E′F′ is the image of triangle DEF after a reflection. Determine the line of reflection if F′ is located at (2, 2).
What is the y-axis?
300
Wyatt participated in a basketball tournament to raise money for the Food Bank. The graph shows the relationship between the number of hours Wyatt played basketball, x, and the money he raised, y.
Determine the slope and explain its meaning in terms of the real-world scenario.
What is 4? This means that Wyatt raised $4 per hour.
300
What is the slope of the line between the two points
(4, -2) and (-3, 5)?
What is -1?
300
Gianni went backpacking at Bamboo Mountain. Along his trip, he recorded his altitude above sea level over the number of days he had been backpacking. Gianni created a graph to show this relationship.
On which interval does the graph show that the function is increasing?
What is 0<x<1 and 2<x<4 or when x is between 0 and 1 and between 2 and 4?
300
A fair 6-sided die is rolled 850 times. What is a reasonable prediction for the number of times the event of landing on an even number will occur?
What is 425?
300
Polygon D has been dilated to create polygon D′.
Determine the scale factor used to create the image.
What is 0.8 or 4/5?
400
What is the solution to this system of equations?
What is (-1, -1)?
400
Describe the association of the scatter plot.
What is a positive linear association?
400
Does the following table represent a linear or non-linear function?
What is a non-linear function?
400
Louis rolled a fair six-sided die and recorded the number that was facing up on the die. He continued this for a total of 100 rolls. The table shows the frequency of each number rolled.
Based on the table, what is the experimental probability that the number rolled was even?
What is 53/100 or 53%?
400
Polygon ABCD with vertices at A(−4, 6), B(−2, 2), C(4, −2), and D(4, 4) is dilated using a scale factor of 
to create polygon A′B′C′D′. If the dilation is centered at the origin, determine the vertices of polygon D′.
What is D' (0.5, 0.5)?
500
How many solutions to this system of equations?
What is 0?
500
Determine the equation of the line of fit for the data graphed below.
What is y = 15x + 30 ?
500
A donut shop wanted to determine the best price to sell its donuts. The manager of the shop gathered data from several donut shops in the city for the total cost, y, for different amounts of donuts, x. He created the following scatter plot with a line of fit.
Explain the meaning of the slope of the line of fit for this real world situation.
What is for each additional donut sold, the shop is predicted to earn $0.60?
500
A spinner is divided into six equal parts numbered 1, 2, 3, 4, 5, and 6. In a repeated experiment, Ryan spun the spinner twice. The theoretical probability of both spins being even numbers is 9/36.
If the experiment is repeated 200 times, predict the number of times both spins will be even numbers.
What is 50?
500
Triangle XYZ is similar to triangle JKL.
Determine the length of side LJ.
What is 17.22?