Finding Slope From Points
Slope Intercept Form
Is it a Function?
Word Problems
Miscellaneous
100
What is the slope of the line containing the points (4, -2) and (-1, 2)
-4/5
100
Identify the slope and y-intercept of the equation:
y = x -5
m = 1
b = -5
100
What is the requirement for a relation to be a function?
Each x-value can only be matched with one y-value.,,.
100
Give the equation of a line in slope intercept form:
Jean had already read 1 book this year before joining a book club, and he plans to read 2 books every month now that he has joined
y = 2x + 1
100
What is the slope of a horizontal line?
m = 0
200
Find the slope of a line passing through the points (2, 3) and (4, 1).
-1
200
Write the equation of a line in slope intercept form where the slope is -3/4 and the y-intercept is 9.
y = -3/4 x + 9
200
Is the following relation a function? {-2,2),(0,1),(-2,3),(3,-1),(0,3)}
No
200
Paul has sold $20 in albums so far. Paul decides to raise his price to $10 an album now that he has a growing fan base. Write an equation to represent, y, how much money he makes off his Album Sales
y = 10x + 20
200
What is the slope of a vertical line?
m = undefined
300
Find the slope of a line passing through the points (2, -4) and (2, 5)
m = undefined
300
Write the equation of a line in slope intercept form that passes through the following points:
(0, -2) and (3, 4)
y = 2x - 2
300
What is the name of the method used to determine whether a graph is a function or not?
Vertical Line Test
300
The Star Car Rental Company charges a flat fee of $30 plus 25 cents per mile to rent a compact car. WRite a linear equation that gives the total cost, y, based on x, the number of miles driven. Find the total cost if you drive the car for 500 miles.
y = 0.25x + 30
$155
300
Write an equation of a line in slope intercept form:
{(-2, 5), (-1, 3), (0, 1), (1, -1), (2, -3)}
y = -2x + 1
400
Find the slope of a line passing through the points (5, -6) and (3, -6).
m = 0
400
Identify the slope and y-intercept in this equation.
5x + 6y = 12
m = -5/6
b= 2
400
Is the following relation a function? {(0,2),(-1,3),(3,2),(-4,5)}
Yes
400
You are 200 miles from home and you're traveling home at 50 miles per hour. Write an equation that gives your distance from home, y, based on x, the the number of hours you have traveled.
What time will you get home if you start driving at 12:00pm?
y = -50x + 200
You will arrive home at 4:00pm.
400
Identify the domain and range:
{(0, 3), (-2, 3), (2, 4), (-3, 2), (4, 1)}
Domain: {-3, -2, 0, 2, 4}
Range: {1, 2, 3, 4}
500
A line passing through the points (-4, -2) and (n, -6) has a slope of m= -4/5. Find n
n = 1
500
Identify the slope and y-intercept in this equation.
5x - 20 = 10y
m = 1/2
b = -2
500
Is this a function? Identify the domain and range.
Yes
Domain {-2, -1, 0, 1, 2}
Range {0, 1, 2}
500
A cell phone plan costs $10 per month plus an additional $0.10 for each minute used. Write this as an equation in slope intercept form. Determine the number of minutes used if the cell phone bill was $18.50.
y = 0.1x + 10
85 minutes
500
Write the equation of a line in slope intercept form:
y = -2x + 1