Linear Functions
The slope of y=-3x+5
What is m=-3?
The three methods of solving a system of equations
What is substitution, elimination and graphing?
Simplify
(6x)0
What is 1?
Simplify
(3x4+5x2-8)-(-4x2-7x4+2)
What is 10x4+9x2-10?
Standard form of a linear equation
What is Ax+By=c?
The slope between (3, 2) and (-1, 10)
What is m=-2?
The solution to a system of equations looks like this
What is an ordered pair?
Simplify
(4x2)(3x6)
What is 12x8?
Simplify
5x2(4x2-2x-6)
What is 20x4-10x3-30x2?
When graphing a system of inequalities, this tells you when the boundary line is dotted
What is a less than or greater than sign?
The equation of a line that goes through (-4,1) with a slope of -2
What is y-1=-2(x+4)?
The first step when using substitution on y=3x+2 and 3+y=-2x will look like this
What is 3+3x+2=-2x?
Simplify
(5x2y-3)2
What is (25x4)/y6?
Factor
x2-25x-54
What is (x-27)(x+2)?
Write in standard form
7x-9x3-4x2+8x4-2
What is 8x4-9x3-4x2+7x-2?
The equation of a line parallel to y=5x+6 and goes through (2, -4)
What is y+4=5(x-2)?
Solve using elimination
x-y=11
2x+y=19
What is (10,-1)?
Simplify
(4x8y3) / (2xy5)
What is (2x7) / y2?
Simplify
(3x+6)(5x+2)
What is 15x2+36x+12?
The slope of two perpendicular lines are related in this way
What is negative reciprocals?
The x and y intercepts of 3x+2y=18
What is (6,0) and (0,9)?
Solve using substitution
y=3x+4
1+y=-2x
What is (-1,1)?
Simplify
(6x-4y3)-2
What is (x8) / (36y6)?
Factor out the GCF
-44x4-8x3+20x2
What is -4x2(11x2+2x-5)?
The "k" in the direct variation equation stands for this
What is the constant of variation?