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

Add 1/3 + 2/5 

What is 11/15.

100

Identify the slope and y-intercept: y=-2x + 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: 5(3x - 4) = 20 

What is x= 8/3

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: -2x+5y=-20

What is x-intercept=10; y-intercept=-4

200

Equation in slope-intercept form of the line that passes through the two given points: (3,9) (1,1).

What is y= 4x -3.

200

Solve for                                        2x - 5 = x + 10 

What is 15

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

What is the slope between (1,5) (-3, 10)

What is m = - 5/4

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

Is the ordered pair a 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

Simplify 5-2(-3 + 7) + 10 x 8

What is 77

400

Write the equation in slope-intercept form

-15x + 3y + 10 = 1 

What is y = 5x -3

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

Solve for 5(2y - 6) + 10 = 5(y - 3) 

What is 1

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 negative number add to a negative number then the result is negative

What is True.

500

The graph x = 4 has:

A. Positive slope

B. Zero slope

C. Negative slope

D. Undefined slope

What is undefined slope

500
Graph: y>4x-3
What is look at graph.
500

You bought a magazine for $5 and four erasers. You spent a total of $25. How much did each eraser cost?

What is 5