equations
linear equations
polynomials
Distance/midpoint
potluck
100
3x - 15 = -21
-2
100
What is the slope of 2x + 3y = 6
-2/3
100
Factor:
x^2+10x+16
(x + 8)(x + 2)
100
Find the distance between the points (5, 4) and (-2, 3). Put your answer in simplest radical form
100
Given the exponential function determine the rate of decay
f(x)=24(.35)^x
65%
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
factor x^2 - 49
Factor:
x^2-49
(x + 7)(x - 7)
200
Given the points (3, 5) and (3, 0), find the midpoint.
(3, 2.5)
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
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.
5x^2+5x
300
Given the midpoint of segment AB is located at (-1,5) and A is located at (-4, 3), find the location of B.
(2, 7)
300
You purchase a stereo system for $830. The value of the stereo system decreases 13% each year. What is the value of the system after 3 years? (round to the nearest cent)
$546.56
400
2x + 3 < -5x -4
x < -1
400
What is the equation of the line containing the points (-1,5) and (3,9)?
y = x + 6
400
factor:
2x^2-11x-21
(2x + 3) ( x -7)
400
Find the midpoint of the following line segment.
(-3, -3)
400
At a baseball game, Jose bought five hot dogs and three sodas for $17. At the same time, Allison bought two hot dogs and four sodas for $11. Find the cost of one hot dog and one soda.
hot dogs $2.50 soda $1.50
500
Find 3 consecutive integers whose sum is 48.
15,16,17
500
A business purchases a computer for $2000. The value of the computer depreciates $400 per year. Write the linear equation that gives the value of the computer after x years?
y = 2000 - 400 x
500
Factor: 3n² - 15n + 18
3(n - 3)(n - 2)
500
Find the perimeter of the triangle with vertices at (3, 6), (-1, 3) and (1, 1). Round your answer to the nearest tenth.
11.7
500
Find the x and y intercepts of the following linear function:
2x+3y=12
x intercept = 6
y intercept = 4