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

11-square root of 4 

9

100

Identify the slope and y-intercept: y = -2x + 6

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

What is 27 + 12

39

200
3 times the difference of a number m and 15 is equal to 30 (as an expression)
What is 3(m-15)=30.
200
Simplify: -7x(x-13)
What is 7x^2+91x.
200

X-intercept and Y-intercept: y = 20 + 2x

y-intercept=20

x-intercept= -10

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

Simplify: 1/2 + 3/2

2

300
Is x=4 a solution to the following equation: 

12 = 2x

No! 12 does not equal 8

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

What is 12 - 14 + 19 + 31

48

400

Is 10 a solution to the following equation?

42 = -2.5 x + 67

Yes!

400

25 - 16 + 12 - 37

-16

400

Graph the following function: y = 3x + 2

Be as accurate as possible

Custom check

400

Solve for x: 

12 - 3x = 2(x-4)

x = 4

400

What is:

2(3+4) - 11 + 17

20

500

Write the sentence as an expression.

The quantity R minus 5 all times 2 is equal to 3 

2(R-5) = 3

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

Solve for x:

-3 - x = 12 + x - 3x

x = 15

500

What is 

-3 - 6 - 9 - 2 - 5

-25