EXPRESSIONS, EQUATIONS, AND FUNCTIONS  REAL NUMBERS  LINEAR EQUATIONS/GRAPHING  WRITING, SOLVING AND GRAPHING LINEAR EQUATIONS  SYSTEMS OF EQUATIONS 

100What is 172.
4(6n+7) when n=6

100What is 3.
11square root of x where x=64

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

100What is y=2x+5
Equation of the line that passes through the point (2,9) and has slope 2.

100What is x=1, y=1 or (1,1)
Solve the linear system: 5x+y=4, 6xy=7

200What is 3(m15)=30.
3 times the difference of a number m and 15 is equal to 30 (as an expression)

200What is 7x^2+91x.
Simplify:
7x(x13)

200What is xintercept=10; yintercept=4
Xintercept and Yintercept:
2x+5y=20

200What is 4x+y=3.
Equation in standard form of the line that passes through the two given points: (3,9) (1,1).

200What is look at graph.
Graph: x>4, y<2

300What is no 26<25 does not work!
x=8 a solution for 2x+10<4x7

300What is 9.2.
16(25.2).

300What is x=1.
Solve for x:
16x4=4(2x3)

300What is y=x.
Equation of the line that passes through the given point and is perpendicular to the given line: (3,3), y=x+5

300What is No.
Is the ordered pair a linear system?
(8,5), 5x4y=20, 3y=2x+1

400What is 2x+3.50y=c ; 28
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?

400What is 465.2 feet.
An elevator moves at a rate of 5.8 feet per second from a height of 500 feet above ground. It takes 6 seconds for the elevator to make its first stop. How many feet about the ground is the elevator now?

400What is b=18.
Solve proportion:
b/8=9/4

400What is x>5 or x<1.
Solve: abs(x2)+6>9

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

500What is 42 feet.
A rectangular banner is 16 feet long and has an area of 80 square feet. What is the perimeter of the banner?

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

500What is look at graph.
Graph:
y=x+7

500What is look at graph.
Graph:
y>4x3

500What is x=1;y=2 or (1,2)
Solve the linear system:
2x+9y=16, 5x=13y
