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EXPRESSIONS, EQUATIONS, AND FUNCTIONS
LINEAR EQUATIONS/GRAPHING
SYSTEMS OF EQUATIONS
100
4(6n+7) when n=6
What is 172.
100
Identify the slope and y-intercept: 6x+3y=18
What is m=-2;b=6
100

Find the solutions to the system

y=-5

2x+3y=-9

x=3, y=-5

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

Find the x-intercept: -2x+5y=-20

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

200

Find the solutions to the system

x+y=14

x-y=12

x=13

y=1

300

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

No 26<25 does not work!

300
Solve proportion: b/8=9/4
What is b=18.
300

Is the ordered pair a solution to the linear system? (8,5)

5x-4y=20, 3y=2x+1

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?

What is 2x+3.50y

400
Solve for x: 16x-4=4(2x-3)
What is x=-1.
400

Find the solution to the following system

3x+2y=5

x-y=5

x=3, y=-2

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

Graph: y=-x+7

What is look at graph.

500

Find the solution to the following system

4x+3y=45

-3x+2y=-4

(6, 7)