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
(x + 7)(x - 7)
200
Find the square root of 12
2 times the square root of 3
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 + 5 x
300
Find the distance between (5,2) and (-2,3). Use the Pythagorean Theorem to find the solution.
5 times the square root of 2
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?
$546.56
400
2x + 3 < -5x -4
x < -1
400
Which is an 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
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
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. Which linear equation gives the value y of the computer after x years?
y = 2000 - 400 x
500
What is area of a rectangle with a length of
2x+5 and a width of 4x - 1.
8x^2 + 18x - 5
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? Use the Pythagorean Theorem to find the solution.