Solving Equations/Inequalities
Functions
Graphs of Lines
Equations of Lines
Random
100

Solve for u

3(u - 5) + 8u = 7

u = 2

100
Give the definition of a function.
A relation in which each input has only one output.
100
What is the slope of the line y = -5x + 4?
m = -5
100
What is the equation of a line with a slope of -1/2 and a y-intercept at -6?
y = (-1/2)x - 6
100

What is the x-value of the y-intercept? 

What is the y-value of the x-intercept?

The x-value of the y-intercept is 0.

The y-value of the x-intercept is 0.

200
Solve 3x - 4 < 2x + 11
x < 15
200
I am measuring the amount of water in a test tube left outside after m minutes. What is the INDEPENDENT variable?
The number of minutes
200

What is the slope of the line 5x - 2y = 10?

5/2

200

What is the slope of the line parallel to y = 4x + 7?

4

200

Reuben currently has $42 in savings. He had been saving $7 each week. Yesterday he spent $77 of the savings. For how many weeks had he been saving? 

Let w represent the number of weeks.

The Equation is 7w - 77 = 42.

The answer is w = 17

300
3(x - 5) + 17 = -7
x = -3
300
The function f represents the number of math problems completed after m minutes. Does this represent a discrete or continuous domain?
Continuous- it is time
300
Find the slope of the line through (-5, -7) and (6, 15)?
2
300
Write the slope-intercept equation of the line with a slope of 5 through the point (-1, 4).
y = 5x + 9
300

The yearbook club had a meeting. The club has 12 people, and one-third of the club showed up for the meeting. How many people went to the meeting? 

4

400

Solve for y: 

-6=(5y-17)/(-3)

y = 7

400
Is the relation {(3, -1), (-2, 5), (1, 3), (3, -4), (0, 5)} a function? Why or why not?
No because 3 has two different outputs.
400
What are the x- and y-intercepts for the line 5x - 7y = 35?
x-int: 7 y-int: -5
400
Write the equation of the line parallel to y = (2/3)x + 4 through the point (6, -2).
y = (2/3)x - 6
400

Jane received a $70 gift card for a coffee store. She used it in buying some coffee that cost $8.14 per pound. After buying the coffee, she had $37.44 left on her card. How many pounds of coffee did she buy? 

4 pounds

500

Solve for h. 

h/3 - 4 = -1

h = 9

500
Evaluate the function f(x) = -4x - 1 for f(3).
-13
500
What is the slope of the line x = 5?
undefined
500
Write the equation of the line through (-4, 1) and (4, 7)?
y = (3/4)x + 4
500

Hans ordered some books online and spent a total of $97. Each book cost $7 and he paid a total of $6 for shipping. How many books did he buy? 

Let b represent the number of books.

The equation is 7b + 6 = 97

The answer is b = 13

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