What is the equation for slope-intercept form
y=mx+b
What is the equation for point-slope form?
y-y1=m(x-x1)
What is standard form?
Ax+By=C
Slope
Domain is the ______ value
x
What does the "m" stand for in y=mx+b
The slope
What two pieces of information do you need to write the equation of a line in point-slope form.
The point and the slope
All the constants in standard form must be...
Integers
Perpendicular lines are lines that have opposite ________________ slopes
Opposite Reciprocals
Range is the __________ values
y
What does the "b" stand for in y=mx+b
the y-intercept
What is the slope of the line y-2=4(x-9)
m=4
In standard form, A must be greater than or equal to what number?
A must be greater than or equal to 0 (A>0 with a line underneath it)
To find the perpendicular slope, you flip the ______________ and flip the _____________________
1. Flip the sign
2. Flip the Fraction
The y-intercept is where the line crosses the _________ axis
y-axis
What is the slope of a line with the equation y=-2x+8
m=-2
What is the slope of the line y-9=-5(x+2)
m=-5
Is this in standard form?
2x+3y=9
Yes
Write an equation of a line that is parallel to y=3x+6
y=3x+b
find f(2) is f(x)=x2+2x-1
9
What is the y-intercept of a line with the equation y=2x+3
Write as an ordered pair
(0,3)
y-9=4(x-7)
Is this in standard form?
-2x+0.5y=9
y=1/2+b
Find f(3) if f(x)=x2+2x-8
0