Solve: x2 + 6x + 5
( x + 1 ) ( x + 5 )
The variable that represents slope in y=mx+b.
m
The property that says 3(x+2)=3x+6.
Distributive property
Set up an inequality: participants must be less than 12 years old to play.
a < 12
True or False: A linear function's graph has a curve.
false
Solve: 3y2 – 18y + 15
3 ( y - 1 ) ( y - 5 )
The formula for finding slope given two points.
(y2-y1)/(x2-x1) or (y1-y2)/(x1-x2)?
Simplify 2a-13a+5.
-11a + 5
Solve for x: b-9>8.
b > 17
Linear functions have a constant ___________.
slope
Solve: 6a2 – 48a – 120
6 ( a – 10 ) ( a + 2 )
The slope of the origin and (5,2).
2/5
Solve for x: x/3=2.
6
Solve for x: x/4<-6.
x < -24
This is the same for parallel lines.
slope
Solve: x2 + xy – 30y2
( x + 6y ) ( x – 5y )
The slope of the line that passes through points A(0,1), B(2,7).
3
Solve for x: 3x+5=14.
3
Solve for x: 2x+3>7.
2
The y-intercept of the function y=-2x+1.
1
Solve: z2 + 2zx – 15x2
( z + 5x ) ( z – 3x )
The slope of the line that passes through points M(-2,3), N(7,-4).
-7/9
Solve for x: 3x+7=2x.
-7
Solve for x: -2x+7<17.
x > -5
The slope of the function 2x+y=3.
-2