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Slope of a line
Slope-Int Form
Finding m & b
Finding Slope - Two Points
Word Problems and Applications
100
Write the equation of the line in slope-intercept form:
A line has a slope of 2 and a y-intercept of -5.
y = 2x - 5
100
Name the slope and one ordered pair of this line.
m=4/3
100
Given slope and y-intercept, write the equation.
m = -7
b: (0 , 3)
y = -7x + 3
100
Write the equation in slope intercept form when:
m = 2
b: (0 , -8)
y = 2x - 8
100
Find the slope from the points (0, 0) and (2, 5)
5/2
100
If a taxi charges $3 per mile plus a $2 initial fee, write the formula in slope intercept form.
What is y = 5x + 2?
200
The line passes through the y-axis at 6 with a slope of 1.
y = 1x + 6 or y = x + 6
200
Find the equation of this line.
y=4x
200
Given slope and y-intercept, write the equation.
m = -8
b: (0 , -20)
y = -8x - 20
200
State the slope and y-intercept from the graph. And write the equation.
m = 1
b: (0 , 0)
y = 1x + 0
or
y =1x
or y=x
200
Find the slope from the points (0, 0) and (2, -4)
-2
200
In a word problem, 'per' usually indicates this mathematical concept.
What is the slope or rate of change?
300
For the equation below, write the slope.
y = -2
Slope = 0
300
Find the slope of this line and write the equation.
m=3
y=3x
300
Given slope and a point, write the equation.
m = -25
b: (2 , 50)
y = -25x + 100
300
Identify the slope and y-intercept of the equation y=5x+16
Slope= 5 Y-Intercept= (0,16)
300
Find the slope from the points (1, 1) and (3, 5)
2
300
Given the equation y = 5x + 40 in a word problem, what does the number 40 typically represent?
What is the initial value or starting amount?
400
Where can you find the y-intercept?
It can be found where the line crosses the y axis.
400
Find the equation of the line below.
y=2x
400
Write an equation for this graph in slope-intercept form:
y = 1/3x + 4
400
State the slope and y-intercept from the graph.
m = undefined
b: none
400
(-3, 6) & (-3, -15) Slope= ?
Undefined
400
A company charges a $50 service fee plus $20 per hour of service. Write the equation that represents the total cost (C) as per hours (h).
What is C = 20h + 50?
500
A babysitter already has $16 and earns $7 per hour. What is the equation for the total dollars in the slope intercept form?
If the babysitter has $58, how many hours did they work?
y = 7x + 16
58 = 7x + 16
42 = 7x
x = 6 hours
500
find two points on the line and the equation of the line.
y=2/3x
500
Given the graph, write the equation.
y = 3x + 2
500
The line has a slope of 2 and passes through the point at (4, 15)
y = 2x + 7
500
Find the slope from the points (-2, 4) and (3, -2)
-6/5
500
A rental car company charges a flat fee of $25 plus $0.15 per mile driven. How many miles can you drive if you have a budget of $40?
What is 100 miles?