Slope
Slope-Intercept Form
Point Slope Form
Standard Form
Parallel, Perpendicular, or Neither
100
What is the definition of slope? *HINT* Something over Something
Rise over run
100
What is slope intercept form?
y=mx+b
100
What is point-slope form?
y-y1=m(x-x1)
100
What is standard form?
Ax+By=C
100
What does it mean if lines are parallel? If they are perpendicular?
Parallel means they never cross (same slope) and perpendicular means they cross at a right, or 90 degree angle (opposite reciprocal slope)
200
What is the slope between the following two points?
(3,4) (5,1)
-3/2
200
What is the slope and the y-intercept of the line?
y=4x+10
m=4 and y-int=10
200
Write the equation of a line that has a slope of 3 and goes through the point (4,6)
y-6=3(x-4)
200
What are the two rules for standard form?
No fractions and order matters
200
Are the following lines parallel, perpendicular, or neither?
y=3x+5
y=3x-10
Parallel
300
What is the slope between the following two points?
(5,8) (6,18)
10
300
What is the slope and y-intercept of the following line?
y=-2x-22
m=-2 and y-int=-22
300
Write the equation of a line that has a slope of 2/7 and goes through the point (-5,0)
y-0=2/7(x+5)
300
What are the x and y intercepts of the following line?
2x+5y=20
x=10 and y=4
300
Are the following lines parallel, perpendicular, or neither?
y=5x+11
y=-5x-10
Neither
400
What is the slope between the following two points?
(4,8) (6,12)
2
400
What is the equation of the following line?
y=-2/3x+1
400
What is the point and the slope of the following line?
y+8=-10(x-7)
(7,-8) and m=-10
400
What are the x and y intercepts of the following line?
-6x+9y=54
x=-9 and y=6
400
y-5=1/3(x+10)
y+9=-3(x+1)
Perpendicular
500
What is the slope between the following two points?
(13,17) (16,16)
-1/3
500
What is the equation of the following line?
y=-5/4x+1.5
500
What is the point and the slope of the following line?
y+8=4/9(x+101)
(-101,-8) and m=4/9
500
What are the x and y intercepts of the following line?
17x+23y=667
*Hint* Answers might be fractions
x=667/17 and y=29
500
Are the following lines parallel, perpendicular, or neither?
y=4x+8
y-12=4(x-1)
*Hint* Graph the lines
Neither... they are the same line