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Terms and Formulas
Word Problems
Slope
Equations of Lines
Y-Intercepts
100
The rate of change
What is slope?
100
Trey is collecting money for a fundraiser over a 15 day period. What is the independent and dependent variable?
What is independent- # of days dependent- Money Collected
100
What is the slope of the line that contains the points: (1,3) and (-5,7)
What is (-2/3)
100
What is the equation of the line containing the points: (-10,2) and (4,-3)
What is y = -.36x -1.57
100
What is the y intercept of the line containing the points: (-2,4) and (-11,8)
What is 3.11
200
The starting point or value. Where the x=0
What is the y-intercept?
200
If on the 3rd day of fundraising, Trey had collected $226.50 and on the 7th day he collected $ 528.50, what equation shows the relationship between the number of days and the amount of money collected?
What is y= 75.50x
200
What is the slope of the line that contains the points (-4,3) and (12,2)
What is (-1/16)
200
What is the slope of the line 2x -3y = 4
What is (2/3)
200
What is the y intercept of the line containing the points: (6,-8) and (11,-5)
What is -11.6
300
The equation y=mx+b
What is slope-intercept equation?
300
If on the 3rd day of fundraising Trey collected $226,50 and on the 7th day he collected $528.50, how much had Trey collected by day 14?
What is $1057
300
What is the slope of the line containing the points: (-5,7) and (-3,5)
What is -1
300
What is the equation of the line with a slope of 5 and that contains the point (-2,3)
What is y=5x +13
300
What is the y intercept of the line: 3y-4x+2= 5x+1
What is (-1/3)
400
The equation (y2-y1)/(x2-x1)
What is slope formula
400
Kimberly has decided to train for a marathon. She is increasing the amount she runs everyday. She came up with the equation r=1.5d +2. What do the numbers 1.5 and 2 stand for?
What is 2- the number of miles she starts with 1.5- she increases her running amount by a mile and a half each day.
400
What is the slope of the line containing the points: (-3,-3) and (-3,5)
What is undefined
400
Change this line into slope intercept form. 3y=5x-2x+3
What is y=x+1
400
What is the y intercept of the line with the slope of -1 and that contains the point (3,-2)
What is 1.
500
y-y1= m (x- x1)
What is point-slope formula
500
The drill team is selling roses for homecoming. On the 2nd day they sold 125 roses and on the 5th day they sold 275 roses. How many days til they sell over 500 roses?
What is 10th day.
500
What is the slope of the line containing the points: (-1,5) and (-5,7)
What is (-1/2)
500
If the dependent variable is 11 in the equation y-3 = 4(x+1), what is the independent variable?
What is x=1
500
What is the y intercept of the following equation: y-3=(1/2)(x -16)
What is -5