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EXPRESSIONS, EQUATIONS, AND FUNCTIONS
REAL NUMBERS
LINEAR EQUATIONS/GRAPHING
EXPONENTS
100
4(6n+7) when n=6
What is 172.
100
11-square root of x where x=64
What is 3.
100
Identify the slope and y-intercept: 6x+3y=18
What is m=-2;b=6
100

Given the equation: y=3 * 2x, what is the initial value?

What is 3

200

What is the equation to represent 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 X-intercept and Y-intercept of the graph  -2x+5y=-20

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

200

Given the equation: y=3 * 2x,what is the growth factor?

What is 2 or doubling

300

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

What is no 26<25 does not work!

300

Simplify: -16-(-25.2).

What is 9.2.

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

Rewrite the expression as a power of 2

24 * 23

What is 27

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 and $28

400
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?
What is 465.2 feet.
400
Solve proportion: b/8=9/4
What is b=18.
400

In a biology lab, 500 bacteria reproduce by splitting. Every hour, on the hour, each bacterium splits into two bacteria. What equation represents how to find the number of bacteria, b, after t hours?

What is 500 * 2t

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 number is positive, then its opposite is negative.
What is True.
500
Graph: y=-x+7
What is look at graph.
500

In a biology lab, 500 bacteria reproduce by splitting. Every hour, on the hour, each bacterium splits into two bacteria. How much bacteria is there after 1 full day?

What is 8,388,608,000