WorksheetsLinear Functions Review
Total questions: 25
Worksheet time: 1hrs 6mins
Name
Class
Date
1.
What does "m" and "b" represent in y= mx + b?
a)
m = y-intercept b = slope
b)
m = slope b = y-intercept
2.
What is the y intercept ?
a)
(1,0)
b)
(0-1)
c)
-1
d)
(0,-2)
3.
Find the slope of the line.
a)
1/2
b)
-1/2
c)
2
d)
-2
4.
Find the slope of the line.
a)
-5/4
b)
5/4
c)
-4/5
d)
4/5
5.
Find the slope of the line.
a)
Undefined
b)
0
c)
1
d)
-1
6.
Find the slope of the line.
a)
Undefined
b)
0
c)
1
d)
-1
7.
Find the slope of the line that passes through
(1, -19) and (-2, -7)
(1, -19) and (-2, -7)
a)
-4
b)
4
c)
1/4
d)
-1/4
8.
Who drove faster?
Dan drives 60 miles in 5 hours.
David drives 75 miles in 6 hours.
Dan drives 60 miles in 5 hours.
David drives 75 miles in 6 hours.
a)
Dan
b)
David
9.
Write in slope intercept form. 2x + y = 2
a)
y = -2x
b)
y= 2x + 2
c)
y= -2x + 2
d)
x = -2x + 2
10.
John is trying to save money this year. When he opened his account he had a balance of $300. By the end of the 12 month time span, John had $1500 in his savings account. Find the rate of change. Write an equation in slope-intercept form to model this situation.
a)
y = 100x - 300
b)
y = 100x + 300
c)
y = 1/10x + 300
d)
y = 1/10x - 300
11.
Johnny has to pay $15 for a large pizza and 1.50 for each topping. What is the meaning of the y-intercept?
a)
It cost 1.50 per topping
b)
It cost 1.50 for unlimited toppings
c)
It cost $15 for a large pizza
d)
It cost $15 for a large pizza with no toppings
12.
Using the graph, find the average rate of change at which this person was traveling.
a)
80 miles per hour
b)
40 miles per hour
c)
20 miles per hour
d)
160 miles per hour
13.
Which line has the greatest average rate of change on the graph? Why?
a)
Blue, it's average rate of change is $120 per month
b)
Red, it's average rate of change is $40 per month
c)
Blue, it's average rate of change is $160 per month
d)
Red, it's average rate of change is $80 per month
14.
What is the definition of function?
a)
Has inputs and outputs
b)
Every input has only ONE output
c)
Inputs have different outputs every time
d)
x-values and y-values
15.
a)
Function
b)
Not a Function
16.
a)
Function
b)
Not a Function
17.
a)
Function
b)
Not a Function
18.
a)
Function
b)
Not a Function
19.
a)
Function
b)
Not a Function
20.
Is the table a linear relationship? Why or Why not?
a)
Yes, it has a constant change
b)
Yes, it does not have different rates of change
c)
No, it has constant rate of change
d)
No, it does not have a constant rate of change
21.
Is the table a linear relationship? Why or Why not
a)
Yes, it has a constant change
b)
Yes, it does not have different rates of change
c)
No, it has constant rate of change
d)
No, it does not have a constant rate of change
22.
Choose the best situation for the graph.
a)
A car is moving at a constant speed for several minutes. When it approaches a red light, it slows down and comes to a stop.
b)
A plant grows steadily and then has a growth spurt during the rainy season. It remains the same height for a while and then grows steadily again.
c)
A family buys a fish tank and some fish. After two weeks, they buy some more fish. After two more weeks, they buy even more fish.
d)
A monkey swings from a high branch to a lower branch. He climbs along the branch. Then he jumps to a higher branch and takes a nap.
23.
Write 2x+y=24 in slope-intercept form.
a)
y = 2x-24
b)
y = -2x+24
c)
y = 1/2 x + 24
d)
y = -1/2 x + 24
24.
Does the equation represent a linear or nonlinear function?
a)
linear
b)
nonlinear
25.
Which is it?
x2 + y2 =25
x2 + y2 =25
a)
Linear
b)
Non-linear
100 %
