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

Is .98 an irrational number?

What is no

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

f(x) = -3x-2, f(3)

What is -11

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

Solve: (2/3)^2

What is 4/9

300
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
Equation 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

Solve: -x^3 / 4

What is 1/4x^3

400

Is this a function?

Domain: -3, 4, 5, -3

Range: 9,7, 4, 2


What is no

400

Name all the types of numbers -12 is

What is Real, Rational, integer

400

Find the slope 

(-4, -4) (8, 4)

What is 2/3

400
Solve: abs(x-2)+6>9
What is x>5 or x<-1.
400

Solve 12−6x>24.

What is X < -2

500

f(x) = 2x^2 + 4x -9; f(-5)

What is 21

500
True or False: If a number is positive, then its opposite is negative.
What is True.
500
Graph: y=-x+7
What is look at graph.
500
Graph: y>4x-3
What is look at graph.
500
Solve the linear system: 2x+9y=16, 5x=1-3y
What is x=-1;y=2 or (-1,2)