Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
100
Solve the equation
m + 7 = 9
-7c = -63
m = 2
c = 9
100
Write the sentence as an inequality
A number x plus ten is more than 2
Graph the inequality
j < 3
x + 10 > 2
100
Write the equation of the line in slope-intercept form
(0, -3) and (-2.5, 2)
y=-2x - 3
100
Solve the equation using substitution
2x - 3y = -1
y = x - 1
x = 4 and y = 3
100
Evaluate each expression
3.1748
6.349
200
Solve the equation
4a - 5 = 11
14x + 11x + 10 =85
a=4
x=5
200
Solve the inequality
t - 3 > -2
Solve the inequality
w - (-4) < 8
x > 1
w < 4
200
Find the x and y intercepts of the equation. Write as an ordered pair
3x - 4y = 16
x-intercept: (16/3, 0)
y-intercept: (0,-4)
200
Solve the equation using elimination
x + 2y = 13
-x + y = 5
x =1
y = 6
200
Exponential function
multiplying by 4 every time
300
How many solutions does this equation have?
-3(-4t - 11) = -14 + 12t
How many solutions does this equation have?
6d +8 = 14 + 3d
No Solution
One Solution d = 2
300
Solve the inequality
3x - 4 < 2
Solve the inequality
-6 > 9 - 5y
x < 2
3 < y or y > 3
300
A T-shirt company charges an initial fee of $25 to create the team's design. Each T-shirt printed with the design is an additional $8.
a. Write a linear model that represents this situation
b. Your team spent a total of $305 dollars for all the shirts. How many T-shirts did your team get?
a. y = 8x + 25
b. 35
300
Solve the equation using elimination
8x - 5y = 11
4x - 3y = 5
x = 2 and y = 1
300
Simplify each expression
a. 6.70
b. 
a. 1
b. 1/z12
400
Solve the literal equation for y (make sure to simplify)
3y - 9x = 24
y = 3x + 8
400
Solve the inequality. How many solutions are there?
4k - 6 < 3k + k - 1
Solve the inequality. How many solutions are there?
8(x - 3) > 4(2x -6)
No solution
Infinitely Many Solutions
400
Write the equation of the line in slope-intercept form
(4,-3) and (2,-9)
y = 3x - 21
400
A science teacher ordered $3980 worth of microscopes and dissection kits for the new science lab. A total of 38 microscopes and 47 dissection kits were ordered. A microscope costs four times as much as a dissection kit. Write a system of linear equations that represents this situation. Using substitution, determine the cost of each item.
m = 80 and d = 20
400
Evaluate the following expression
a. 
1/9x5
81k16
500
Write and solve an equation to fi nd the month when you would pay the same total amount for each Internet service.
60 + 42.95x = 25 + 49.95x
5 months
500
You order a new pair of running shoes from a website that offers free shipping on orders of $75 or more. Your shoes cost $69.95.
a. Write and solve an inequality that represents how much more you must spend to get free shipping
a. 69.95 + x >= 75
x >= 5.05
500
Line A passes through these points (-4,5) and (-2,8) and Line B passes through these points (-6,7) and (-3,5).
Are these lines parallel, perpendicular or neither to one another?
perpendicular
500
Two coworkers picked up some writing instruments at the office supply store. Johnny selected 3 boxes of pencils and 5 boxes of ballpoint pens, paying $23. Next, Mona spent $17 on 5 boxes of pencils and 3 boxes of ballpoint pens. How much does a box of each cost?
Define your variables
x = 4 and y =1 or x = 1 and y = 1
500
The number of food trucks in a city has been increasing by 50% annually. There were two food trucks in the year 2010.
a. Write an exponential growth function that represents the number of food trucks t years after 2010.
b. How many food trucks will there be in the year 2030? Does this sound reasonable? Explain.
a. y = 2(1.5)^t
b. 665051.34