Show:
Slope-Intercept
Point-Slope
Standard
Parallel/Perpendicular
Fitting a Line
100
rise over run
What is slope?
100
The slope of the line with the following equation: y-4=-2(x+1).
What is m=-2 ?
100
The equation of the line in standard form that passes through (3,1) and (2,-3).
What is y-4x=-11 ?
100
y=3x+5 and y=3x-20.
What are parallel lines?
100
As x increases, y decreases.
What is negative correlation?
200
The slope of a vertical line.
What is undefined or infinity?
200
A point on the line with the following equation: y-4=-2(x+1).
What is (-1,4) ?
200
The equation of the vertical line that passes through (-8,-9).
What is x=-8 ?
200
The slope of the perpendicular line to 2y+x=-12.
What is 2?
200
Approximating a value between 2 known values.
What is Interpolation?
300
The equation for the linear function f(0) = 5 and f(4) = 17.
What is y=3x+5 ?
300
The equation of the line in point-slope form that passes through (2,3) and (4,4).
What is y-3=1/2(x-2) or y-4=1/2(x-4) ?
300
The equation of the a line, Ax+3y=2, passes through (-1,0). The 'A'.
What is -2?
300
The equation of the line that passes through (4,-5) and is perpendicular to the line y=2x+3.
What is y=-1/2-3 or y+5=-1/2(x-4) ?
300
The zero of f(x) = 5x - 7.
What is 7/5 or 1.4 ?
400
The equation in slope-intercept form that passes through (-3,1) & (0,-8).
What is y=-3x-8 ?
400
The equation in point-slope form of the line that passes through (-5,-19) and (5,13).
What is y+19=16/5(x+5) or y-13=16/5(x-5) ?
400
As student council treasurer, you prepare the budget for your class rafting trip. Each large raft costs $100 to rent, and each small raft costs $40 to rent. You have $1600 to spend. The equation in standard form that models the possible combinations of small rafts and large rafts that you can rent.
What is 100L + 40S = 1600 ?
400
Parallel or perpendicular? 4x-3y=2 3x+4y=-1.
What is perpendicular?
400
The heights and corresponding lengths of horses in a stable. __________________________________________________ Height(hands): 17:16:16.2:15.3:15.1:16.3 Length(in):___76:72:_74:_71_:_69_:75: Describe the correlation.
What is positive correlation?
500
Your family spends $30 for tickets to an aquarium and $3 per hour for parking. The total cost of 4 hours at the aquarium.
What is $42.
500
A company charges $225 for the first 1000 stickers and $80 for each additional 1000 stickers. The equation that gives the total cost(C) of stickers as a function of the number (n) of stickers (in thousands) ordered.
What is C-225=80(n-1) or C=80n+145 ?
500
The y-intercept in Ax+By=C.
What is -C/B ?
500
Parallel or Perpendicular? 3y-2x=12 2y=-3x+37
What is perpendicular?
500
The percent of revenue from U.S. music sales made through music clubs from 1998 to 2003. _______________________________________________________ Year:_1998:_1999_:2000:2001:2002:2003 Percent_9:__7.9:__7.6:_6.1:__4:__4.1 of Revenue: The equation that models the percent of revenue from music clubs as a function of the number of years since 1998.
What is y=-1.1x + 9.1