Karteikarten
Slope
Karten in diesem Stapel (29)
- 1What is the slope of the line y = 7 - 3xSlope = -3
- 2How do you find the x-intercept?Plug in zero for the y value
- 3Find the slope of the line that passes through the points (-8, -6) and (5, -1)
- 4Where does the graph 4x + 3y = 24 cross the y-axis?(0, 8)
(Reminder: "where" means "ordered pair") - 5When an equation is in Slope Intercept Form, what value is the slope?The coefficient on the x
- 6—
- 7What is the y-intercept of the line y = 2x + 5y-int = 5
- 8—
- 9What kind of line has an undefined slope?A vertical line
- 10What is the formula for slope?
- 11How do you find the y-intercept?Plug in zero for the x value OR
Get the equation into slope intercept form and look at the constant - 12Write the following in slope intercept form: 4x - y = 12y = 4x - 12
- 13What kind of line has a slope of zero?A horizontal line
- 14A diver starts at 4 feet below sea level and descends at a rate of 1.5 feet per second. Write an equation, in two variables, to model the situation, where h is the height of the diver and t is the number of seconds.h = 4 - 1.5t
- 15What is the x-intercept of 4x + 3y = 24x-int = 6
(Reminder: Plug in zero for the y) - 16Perpendicular lines have ___________ slopes?Negative Reciprocal
- 17Find the slope of the line that passes through the points (3, 10) and (7, 4)
- 18—y = 15
- 19What does a line with a positive slope look like?Rises as it moves left to right
- 20What is Slope Intercept Formy = mx + b
- 21—y = 3
- 22What is the slope of the line -y = 4x + 8Slope = -4
(Reminder: get into "y=" first) - 23When an equation is in Slope Intercept Form, what value is the y-intercept?The constant
- 24—x = -2
- 25Parallel lines have ___________ slopes?Equal
- 26What does a line with a negative slope look like?Falls as it moves to the right
- 27A taxi charges a $10 flat fee plus $2 per mile traveled. Write an equation to represent the total cost of a taxi ride, where c is the total cost and m is the number of miles traveled.c = $10 + $2m
- 28What is the y-int of the line 2y = -8x - 10y-intercept = -5
(Reminder: get into "y=" first) - 29—x = 8
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- Beschreibung
- 8th grade Math Karteikarten am Slope, erstellt von MICHELLE BOOTH am 04/10/2021.
- Erstellt von
- MICHELLE BOOTH
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