Slope-Intercept Form
Slope intercept form is written as y=_________
mx+b
Point-slope form is written as y-________________
y-y1=m(x-x1)
What sport other than soccer did I play as a kid?
Softball (or baseball)
Perpendicular lines (do/ do not) intersect.
Do
Parallel lines (do/do not) intersect.
Do not
What is the slope of the equation: y=-5x+2
-5
What are f(0)=1 and f(2)=5 as points?
(0,1) and (2,5)
What did I get my minor in?
Math
The slopes of perpendicular lines are_______ _______
opposite reciprocals
The slopes of parallel lines are_________
the same
What is the y-intercept of the equation: y=3x
0
Write an equation in point-slope form that passes through the point (1,-2) and has a slope of 5.
y+2=5(x-1)
How long have my boyfriend and I been together?
4 years
If two lines are perpendicular and one slope is -2, the slope of the other line is _____
1/2
If two lines are parallel, and one slope is -3, the slope of the other line is ____
-3
Write an equation that has a slope of 1/3 and a y-intercept of -9
y=(1/3)x-9
After you plug in, what are the 3 steps to simplify.
1) deal with double negatives
2)distribute
3) solve for y
How many siblings do I have?
1
When perpendicular lines intersect, they form _______
Right/ 90 degree angles
Which two lines are parallel:
A: y=6x-8
B: y=(-1/6)x+7
C: y=(-1/6)x-8
B and C
How would we graph an equation that's in slope-intercept form? There are two main steps...
1) plot the y-intercept
2) use the slope to move and find a second point
Simplify y-2=-6(x-(-3)) into slope intercept form
y=-6x+20
How do you pronounce my last name?
Hal-ber-sma
Which two lines are perpendicular:
A: y=2x+6
B: y=-2x-8
C: y=(-1/2)x+9
A and C
How do we find the slope of a line using a graph? We can use the slope formula, or simply _______
count the rise and run