Equations
Inequalities
Domain/ Range/ Function?
Linear equations
Scatter plots
100
Solve the equation. -5(3n+5)=20
n= -3
100
Solve the inequalities. m+13 ≥ 14
m ≥ 1
100
Find the range of the following set:
{(2, 1) (-1, 0) (-1, 3) (0, 2) (-5, 1)}
R:{0, 1, 2, 3}
100
The slope of
y= 5x + 14
5
100
Which scatter plot has a stronger correlation and why?
2nd one because the points are close the line of best fit
200
Name the property
5x + 8 = 3x - 9
2x + 8 = - 9
(distribution, combining like terms, addition, subtraction, multiplication, division property)
Subtraction property of equality
200
Solve the inequalities.
d/-11 ≤ 6
d ≥ -66
200
What is the domain of the following?
{2, 3, 5, 7, 9}
200
The y-intercept of the line containing
(2,0) and (0,-3)
-3
200
What correlation would you expect on a scatter plot that is graphing time spend studying vs. time spent playing video games.
negative
300
Which of the following equations will have no solution when simplified? why
A. 3𝑥 – 4 = 5𝑥 + 2 B. 8𝑥 + 5 = 8𝑥
C. 5𝑥 = 5𝑥 D. 4𝑥 = 32
B
5 not equal to 0
300
Solve the inequality
z/(-4) + 3 < 15
z > -48
300
The graph shows Cindy going for a bike ride. When does she stop to take a break?
She stops at 12 minutes for a total of 3 minutes.
300
Slope of the horizontal line.
slope = 0
300
This is the expected sales if the temperature is 20 degrees Celsius. 
450
400
Which of the following equations has EXACTLY one solution and why?
A. 4x – 8 = 4x – 16
B. 8x + 10 = 7x + 10
C. 4x – 4 + 2x = 6x – 4
B
400
Bob has $500 in his bank account. He withdraws $40 every week. If he wants to have at least a balance of $100, how many weeks can he withdraw $40?
500 - 40x ≥ 100
x ≤ 10
400
Does the following represent a function? Why or why not?
No because -2 goes to both 1 and 3.
400
It costs $8 for admission to the Park City Ice Arena. In addition, renting skates costs $1 per hour.
Write an equation that shows how the total cost, y, depends on the length of the rental in hours, x
y = ______
y= 8 + 1x
400
The equation of the line of best fit is
y= 3/4x + 2
Predict, after 12 hours how far am I from home?
(x axis - hours , y axis is distance in miles from home)
11 miles away from home
500
Hourly earnings
Phil: 3(2.5h + 5)
Joseph: 8.50h + 10
How many hours will Phil and Joseph have to work in order to make the same amount of money in one week?
5 hours
3(2.5x+5)=8.50x+10
500
A home repair company charges a flat fee of $125 plus an additional $ 8 for each hour, h. The company expects to make at least $ 800 for the repair job.
Write the inequality for the problem.
125 + 8 h > and equal to 800
500
Identify the domain of the following:
D: -2 < x < 4
500
Rudy can make 7 holiday cards with the cardstock he already has on hand. He is also buying more paper, and he can make 10 additional cards with each package of cardstock he buys.
Write an equation that shows how the total number of cards Rudy can make, y? and what is the slope and y intercept in the equation?
y = ______
y = 7 + 10x
slope = 10 , Y intercept = 7
500
Identify the data set as having a positive, negative, or no correlation.
A. The age of a house and the number of people living in the house.
B. The outside temperature and the number of people wearing gloves.
A - no correlation
B - Negative correlation