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EXPRESSIONS, EQUATIONS, AND FUNCTIONS
REAL NUMBERS
LINEAR EQUATIONS/GRAPHING
WRITING, SOLVING AND GRAPHING LINEAR EQUATIONS
Random
100
4(6n+7) when n=6
What is 172.
100

11- the square root of x where x=64

What is 3.

100
Identify the slope and y-intercept: 6x+3y=18
What is m=-2;b=6
100

What is the slope-intercept form of the equation of the line that passes through the point (-2,9) and has slope -2.

What is y=2x+5

100
Solve the linear system: 5x+y=4, 6x-y=7
What is x=1, y=-1 or (1,-1)
200

Write the expression: 3 times the difference of a number m and 15 is equal to 30 

What is 3(m-15)=30.

200

Simplify: -7x(x-13)

What is -7x^2+91x.

200
X-intercept and Y-intercept: -2x+5y=-20
What is x-intercept=10; y-intercept=-4
200
Equation in standard form of the line that passes through the two given points: (3,9) (1,1).
What is -4x+y=-3.
200

Does this parabola open up or down?

y=-2x2+3x-4

down

300

Is x=8 a solution for 2x+10<4x-7

What is no,  26<25 does not work!

300
-16-(-25.2).
What is 9.2.
300
Solve for x: 16x-4=4(2x-3)
What is x=-1.
300

What is the equation (in slope intercept form) of the line that passes through the given point and is perpendicular to the given line: (3,-3), y=x+5

What is y=-x.

300

Is the ordered pair a solution to the linear system? (8,5), 5x-4y=20, 3y=2x+1

What is No.

400
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
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: |x-2|+6>9

What is x>5 or x<-1.

400

Which form of a quadratic equation is the example below?

y=3(x-2)2+4

vertex form

500
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.
500
True or False: If a number is positive, then its opposite is negative.
What is True.
500

What is the slope of the line that passes through the points (-2, 1) and (1, 7)

2

500

What is the form of the line written below?

y-2 = 5(x - 4)

point slope form

500
Solve the linear system: 2x+9y=16, 5x=1-3y
What is x=-1;y=2 or (-1,2)