equations
3x - 15 = -21
-2
What is the slope of 2x + 3y = 6
-2/3
factor x^2 +10x + 16
(x + 8)(x + 2)
What is the square root of 10
3.16
solve x+5/12 = x-2/8
16
-4( 2 - x) = 24
x = 8
Write an equation that is parallel to y=3/4 x -3
y = 3/4 x
factor x^2 - 49
(x + 7)(x - 7)
What is 2sqt(5)?
4.47
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
4x + 3( x-2) = 5x - 20
x = 7
What is slope of equation perpendicular to 2x -5y = 6
-5/2
Find the area of a rectangle if the length is 2 more than 5 times the width.
5x^2 + 5 x
find the slope given the points ( 5,2) and (-2,3)
1/7
Solve for y.
50x+10y=3
y=-5x+3/10
2x + 3 < -5x -4
x < -1
Which is the slope of the equation given the points (-1,5) and (3,9)?
1
factor 2x^2 -11x -21
(2x + 3) ( x -7)
What is another way to say solution?
x intercept, root, zero
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
-2x-3y=6
y=-3+2x
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
What is volume of a rectangular prism with a length of 2 x, a width of 3x and a height of 4x .
24x^3
A 25 ft ladder is leaning against a building and is 3 feet away from the building and is reaching 24.8 feet high. At what slope is the ladder slant?
124/15
Find the domain of {(2,-1),(3,-4),(5,8)}
2,3,5