Linear Equations
Systems of Equations
Understanding Functions
Modeling Relationships
Properties of Exponents
100

Jahir earns $8 per hour playing video games as a game tester. If he earned $64, how many hours did Jahir spend playing video games?

Jahir spent 8 hours playing video games.

100

Determine whether (2,3) is a solution to the system

          −x + y = 1

           3x + 2y = 12

Yes, (2,3) is a solution!

100

Which graph is a function?

(1) is a function since it passes the vertical line test 

100

What is the relation?

The relation of the table is

{(0,1), (1,2), (2,4), (3,16)}

100

Use the power rule AND the product rule to simplify the following:

3• (36)2

315

200

Dayana is renting ice skates and paying for ice rink time. The rental cost for the ice skates is $10, and she pays $7 per hour for the rink time. If she spends a total of $38, how many hours did Dayana spend ice skating?

Dayana spent 4 hours ice skating.

200

Solve by graphing

y = -2x + 3

y = -2x - 2

No Solution!

200

Which mapping diagram is not a function?

B is not a function because the C input has two outputs.

200

Write the Domain and Range for the following mapping diagram:

Domain: { -4, -3, -2, 0, 4, 5 }

Range { 0, 2, 5, 6, 11 }

200

Simplify the following:

 y17 • y38 • y45

y100

300

Solve for x:

2(x−3) + 4 = 3x−5

x = 3

300

Solve this system

2x+3y=8

6y+4x=16

Infinitely Many Solutions 

300

Is the inverse of this relation a function?

{(6,0), (7,1), (6,2), (5,3), (3,5)}

Yes, the inverse relation: 

{(0,6), (1,7), (2,6), (3,5), (5,3)}

has one value of y for every x value so it is indeed a function!

300

What is the relation and inverse of relation for the following:


Relation:

{ (4,20), (5,30), (6,42), (7,56) }

Inverse of Relation:

{ (20,4), (30,5), (42,6), (56,7) }

300

Use the power rule or the multiplication rule to simplify the following:

-6x • 9x2

-54x3

400

Lucas and Taran both play basketball. With no free throws, Lucas scores twice as many points as Taran. Together, they scored 90 points in a game, but Taran also made 3 free throws, adding 3 points to his total score. How many points did each player score?

Without free throws, Taran scored 29 however, in total Taran dropped 32 points

Lucas scored 58 points

400

Solve this system 

2x + 3y = 13

4x − 3y = 5


x = 3 and y = 7/3 or (3, 7/3)

400

Which table is a function?

4 is a function

400

In slope-intercept form write the equation for:

y = 2/3x - 4


400

Each year, roughly 106 computer programmers each make about $105. How much money is this all together? Express your answer both as a power of 10 and as a dollar amount.

1011 and 100,000,000,000

500

Emily bought a new computer and printer. The computer costs twice as much as the printer. Emily also had to pay a fixed sales tax of $30 for the entire purchase. In total, Emily spent $930. How much did the computer and the printer cost?

The printer costs $300. 

The computer costs $600.

500

Solve this system

2y + x = 4

3x+ 4y = 10

x = 2 and y = 1 or (2,1)

500

Which is a function?

The mapping diagram represents a FUNction!

500

Which equation represents the graph?

(D) y = 3x - 1

500

Simplify the following:

 3xy(2xy2)3

24x4y7

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