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

The number in front of a variable.

What is coefficient.

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

Equation of the line with a slope of 2 and y-intercept of 5.

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
3 times the difference of a number m and 15 is equal to 30 (as an expression)
What is 3(m-15)=30.
200
What is a prime number?

What is a number only divisible by 1 and itself.

200
X-intercept and Y-intercept: -2x+5y=-20
What is x-intercept=10; y-intercept=-4
200

What is the slope of the containing these two points: (3,9) (1,1)?

4

200
Graph: x>4, y<2
What is look at graph.
300
x=8 a solution for 2x+10<4x-7
What is no 26<25 does not work!
300

What are three different names for slope?

What are rise/run, steepness, and change of y/change of x.

300
Solve for x: 16x-4=4(2x-3)
What is x=-1.
300

What is the equation of the line with an undefined slope passing through the points (3,2)(3,3)

What is x=3

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

What are like terms?

What is terms with the same variable and exponet.
400
Solve proportion: b/8=9/4
What is b=18.
400

Solve: -2x+6>10

What is x<-2

400
Graph: x<3, y>1, y>-x (greater than or equal to)
What is look at graph.
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

What are the three other names of x-intercepts?

What are roots, solutions and zeros.
500

Graph: y=-x+7

What is look at graph. (share your screen)

500

What is the equation of the line with "0" slope passing through the points (4,-5)(6,-5)

y=-5

500
Solve the linear system: 2x+9y=16, 5x=1-3y
What is x=-1;y=2 or (-1,2)