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EXPRESSIONS, EQUATIONS, AND FUNCTIONS
REAL NUMBERS
LINEAR EQUATIONS/GRAPHING
SYSTEMS OF EQUATIONS
100

4(6n+7) when n=6

no calculator! 

What is 172.

100
Simplify: -7x(x-13)
What is 7x^2+91x.
100
Identify the slope and y-intercept: 6x+3y=18
What is m=-2;b=6
100
You buy apples at $2 per pound and oranges at $3.50 per pound. What is an expression for the total cost of fruit purchased? Also, what is the total cost of 7 apples and 4 oranges?
What is 2x+3.50y=c ; 28
200

Write ' 3 times the difference of a number m and 15 is equal to 30'  (as an expression) you do not need to solve!

What is 3(m-15)=30.

200
True or False: If a number is positive, then its opposite is negative.
What is True.
200
X-intercept and Y-intercept: -2x+5y=-20
What is x-intercept=10; y-intercept=-4
200

Is the ordered pair a linear system (8,5) a solution to the system : 

5x-4y=20

3y=2x+1

What is No.

300
x=8 a solution for 2x+10<4x-7
What is no 26<25 does not work!
300

-16-(-25.2) 

No calculator! 

What is 9.2.

300
Solve for x: 16x-4=4(2x-3)
What is x=-1.
300
Solve the linear system: 5x+y=4, 6x-y=7
What is x=1, y=-1 or (1,-1)
400
A rectangular banner is 16 feet long and has an area of 80 square feet. What is the perimeter of the banner?
What is 42 feet.
400
An elevator moves at a rate of -5.8 feet per second from a height of 500 feet above ground. It takes 6 seconds for the elevator to make its first stop. How many feet about the ground is the elevator now?
What is 465.2 feet.
400
Solve proportion: b/8=9/4
What is b=18.
400
Solve the linear system: 2x+9y=16, 5x=1-3y
What is x=-1;y=2 or (-1,2)