WorksheetsEquations from graph
Total questions: 15
Worksheet time: 26mins
Name
Class
Date
1.
What is the algebraic equation for this table?
a)
y = 480x
b)
x = y/480
c)
x + 480 = y
d)
480 - x = y
2.
Solve for x:
a)
x = 20
b)
x = 7
c)
x = 10
d)
x = 3
3.
Solve for x:
4x = 44
4x = 44
a)
x = 40
b)
x = 11
c)
x = 48
d)
x = 176
4.
What is the INDEPENDENT variable?
a)
distance
b)
25
c)
time
d)
there isn't one
5.
What is the DEPENDENT variable?
a)
total cost
b)
weight
c)
0.3
d)
there isn't one
6.
On a graph, which axis shows the INDEPENDENT variable?
a)
x-axis
b)
y-axis
c)
neither
d)
it changes
7.
On a graph, which axis shows the DEPENDENT variable?
a)
x-axis
b)
y-axis
c)
neither
d)
it changes
8.
Patrick earns $20 for every lawn that he mows. Write an equation used to find t, the total amount of money he earns from mowing n lawns.
a)
n = 20t
b)
t = 20n
c)
t = n + 20
d)
t = n - 20
9.
a)
8 cents
b)
50 cents
c)
40 cents
d)
45 cents
10.
What are the independent quantities in the table?
a)
{5,6,7,8,9}
b)
{0,1,2,3,4}
c)
x
d)
y
11.
What are the dependent quantities from the table?
a)
{-3, -2, -1, 0, 1, 2, 3}
b)
{9, 6, 3, 0, -3, -6, -9}
c)
x
d)
y
12.
What is the rule?
a)
Multiply by 2
b)
Multiply by 3
c)
Add 3
d)
Add 4
13.
Write a rule for the following function.
a)
9x + 1
b)
x - 9
c)
9x
d)
x + 9
14.
Write a rule for the following function table
a)
7x
b)
5x
c)
x + 7
d)
x ÷ 7
15.
What algebraic equation shows the relationship between the independent and dependent variables?
a)
y = ax
b)
y = x + 12
c)
y = -3x
d)
y =
100 %
