What is the formula for inverse variation and direct variation?
y=mx and y=m/x
100
What are the three ways to solve a system of equations?
Substitution, Elimination, and Graphing
100
What are the two methods to subtract polynomials?
Horizontal and Vertical
100
What are the three different ways to solve a quadratic equation?
Factoring, Graphing, and Quadratic Formula
200
What is the slope of the following linear equation:
y=2x+4
Two
200
What is the x intercept of a line with direct variation?
0
200
What is the solution to the following system:
3x+3y=60
y=3x+4
(4,16)
200
What is the answer to:
8x2+4x+3 minus -2x2+4x-2
10x2+5
200
What is the quadratic formula?
-b(+-) sqrt(b2-4ac) / 2a
300
What is the slope of the line that passes through (3,1) and (5,4)
3/2 or 1.5
300
What is the y intercept of a line with direct variation?
0
300
When graphing a system, which point is the solution to the system?
Intersect of the 2 lines
300
What is the answer to:
4x3+5x2-3x+2 minus
2x2-2x-2
4x3+3x2-x+4
300
What is the formula to find the discriminant?
b2-4ac
400
What is the y intercept of the line that passes through (4,3) and (8,7)
-1 or Negative One
400
What is the equation of the line which passes through (8,8), (4,16), and (2,32)?
y=64/x
400
What is the solution to the following system:
4x+5y=20
4x-5y=10
(5/4,3) or (1.2,3)
400
What is the answer to:
4x2y4(3xy10)
12x3y14
400
Use the quadratic formula to solve the equation:
4n2-7n-2=0
x=2
x=-1/4
500
What is the equation of the line perpendicular to y=3x+4?
y=1/3x-6
500
What type of variation does this equation have:
xy=-4
Inverse Variation
500
The rectangle has a perimeter of 14 feet. Four times the width minus twice the length is equal to 1. Write a system of equations then solve to find the width and length.
Width: 2.5
Length: 4.5
500
What is the answer to:
(x3+7x2+7x-6)/(x+2)
x2+5x-3
500
Put the following quadratic in vertex form;
x2-6x+10