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100
3x - 15 = -21
-2
100
What is the slope of 2x + 3y = 6
-2/3
100
Express as a monomial: -6rs+(-5rs)
-11rs
100
Give an irratonal number between 5 and 6
answers will vary
100
solve x+5/12 = x-2/8
16
200
-4( 2 - x) = 24
x = 8
200
Write an equation parallel to y=3/4 x -3 and contains the point ( 0,5)
y = 3/4 x + 5
200
Simplify: -9abc+(-7abc)+6abc+(-abc)
-11abc
200
Express the given radical in simplest radical form: 3 times the square root of 98
21 times the square root of 2.
200
Paco went to the movies. He spent a total of $50. He spent $10 on food and saw 8 movies. How much did each movie cost?
$5 per movie
300
4x + 3( x-2) = 5x - 20
x = -7
300
What is slope of equation perpendicular to 2x -5y = 6
-5/2
300
Find the area of a rectangle if the length is 2 more than 5 times the width.
5w^2 + 2 w
300
find the distance between ( 5,2) and (-2,3)
5 times the square root of 2
300
What is the domain of the function y = 3x - 8 when the range is {-17, -2, 4, 13}?
{-3, 2, 4, 7}
400
Solve and write in interval notation: 6>3(4 - 5d)>-3
(2/5, 1)
400
Which is an equation of the line containing the points (-1,5) and (3,9)?
y = x + 6
400
The KneeDeep Cross Country Ski Club maintains 16x^2+8x+21 miles of trails. So far they have groomed only 9x^2-2x+13 miles of trails. How many more miles of trails, in terms of x, must be groomed in order to have maintained all the trails?
7x^2+10x+8 miles
400
What is the quadratic formula and why do you use the quadratic formula?
-b +- the square root of b^2 -4ac divided by 2a to find the x-intercepts or roots of an equation
400
Richard scored 92 and 81 on Test1 and Test3. He received a B on his report card, which is between 80-89 inclusive. What are his possible test scores for Test2?
67 ≤ t ≤ 94
500
What is the value of x if 5a - 3x = 2b + 4x?
(5a - 2b)/7
500
A business purchases a computer for $2000. The value of the computer depreciates $400 per year. Which linear equation gives the value y of the computer after x years?
y = 2000 - 400 x
500
What is volume of a rectangular prism with a length of 2 x+5, a width of 3x and a height of 4x - 1.
24x^3 +54 x^2 - 15x
500
A 25 ft ladder is leaning against a building and is 3 feet away from the building. How high is the ladder on the building? Write the final answer in radical form.
2 times the square root of 154 feet
500
You start the New Year with $300 in your bank account and each week you save $20. The amount of money you have in your account depends on the number of weeks you have saved. After w weeks, how much money, m, have you saved in your account? What is the dependent variable in this situation? How much money is in the account after 11 weeks?
$520