EXPRESSIONS, EQUATIONS, AND FUNCTIONS
Simplifying
LINEAR EQUATIONS/GRAPHING
Inequalities
Solving for x
100
4(6n+7) when n=6
What is 172.
100

11 - (square root of x) where x=64

What is 3.

100

Sketch a linear graph

What is straight line

100

Draw the less than sign

Open toward the right

100

Solve for 9=2x+1

What is x=4

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

What is the slope and y-intercept of y=3x+1/2

slope = 3, intercept = 1/2

200

Graph x less than 3 on a number line

What is 3 open circle with arrow going left

200

Solve sqrt(64)=-2x+4

What is x=-2

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

Solve -16-(-25.2).

What is 9.2.

300

Graph: y=4x-3

What is positive slope of 4 with y-intercept at -3

300

Graph x greater than or equal to 3 on a number line

What is closed circle on 3 going right

300

Solve: 16x-4=4(2x-3)

What is x=-1.

400

Evaluate 4x2+1/3x-10 when x = 3

What is 27
400
Simplify -((2/3)2-x)

-(4/9)+x

400

Graph: y=-x+7

What is negative slope 1/1 with y-intercept at 7

400

Solve 2(3+x) greater than 5x

2 greater than x

400
Solve: abs(x-2)+6>9
What is x>5 or x<-1.
500

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? 

What is 2x+3.50y=c 

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

Slope and Y-intercept: -2x+5y=-20

What is slope=2/5; y-intercept=-4

500

Solve -2(1/3-2x) greater than 1/3

x greater than 1/4

500

Solve: b/8=9/4

What is b=18.

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