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Worksheets

State Interim Review

Total questions: 34

Worksheet time: 50mins

Name
Class
Date
1.
Is the relation a function? Why.
a)
Yes, because the x-value 11 has two y-values pair with it.
b)
Yes, because each x-value has only one y-value paired with it.
c)
No, because the x-value 11 has two y-values pair with it.
d)
No, because each x-value has only one y-value paired with it.
2.
a)
Function
b)
Not a Function
3.
Is this table a function or not a function? 
a)
Function
b)
Not a Function
4.
Which set of values is a function?
a)
(9,5) (10,5) (9,-5) (10,-5)
b)
(3,4) (4,-3) (7,4) (3, 8)
c)
(6,-5) (7, -3) (8, -1) (9, 1)
d)
(2, -2) (5, 9) (5, -7) (1, 4)
5.
Is this graph a function or not a function? 
a)
Function
b)
Not a Function
6.
Is this graph a function or not a function? 
a)
Function 
b)
Not a Function 
7.

Write the equation rule for this graph.

a)

y= -1x+3

b)

y= 4x+3

c)

y=1/4x+3

d)

y= -4x+3

8.
Solve the literal equation for the given variable.
a)
2A/h
b)
2/(h)
c)
2Ah
d)
Ah/2
9.
Solving the formula P = 2L + 2W for W is not equivalent to which equation?
a)
(P-2L)/2 = W
b)
(P/2) - (2L/2) = W
c)
(1/2)P - L = W
d)
P - (1/2)L = W
10.
a)
(2.5+h)f
b)
g=1
c)
f(5+h)/2
d)
(5f+h) / 2
11.

Solve: -24x - 54 ≤ -6(3x + 5)

a)

x ≤ 4

b)

x ≥ 4

c)

x ≤ -4

d)

x ≥ -4

12.

If I join the gym for a start up fee of $40 and monthly fee of $10, what is the domain? (Equation: f(x)=40+10x)

a)

-4, -3, -2, -1, 0.....

b)

$10, $20, $30, $40......

c)

0, 1, 2, 3.....

d)

1, 2, 3, and 4

13.

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat. The equation: C=2h+15. If Frank has $33 to spend, what is the domain of the situation?

a)

0 < x < 9

b)

0, 1, 2, 3, 4, 5, 6, 7, 8, 9

c)

15, 17, 19, 21, 23, 25, 27, 29, 31, 33

d)

0 < y < 33

14.
Find the x-intercept
4x + 3y = 24
a)
(6,0)
b)
(0,-6)
c)
(-8,0)
d)
(0,-8)
15.
What is the y-intercept in the equation x + 2y = 4
a)
(0, 0)
b)
(0, 2)
c)
(2, 0)
d)
(0, 1/2) 
16.
Select the correct graph for each inequality.
a)
A
b)
B
c)
C
d)
D
17.
Solve for w:
A = LW
a)
A = L/W
b)
w = L/A
c)
w = A
d)
w = A/L
18.
What is a rational number ?
a)
A rational number  is a number that cannot be written as a fraction.
b)
A rational number is a number that can be written as a fraction.
c)
A rational number cannot be a repeating  decimal.
19.
What type of number is π ?
a)
Rational
b)
Irrational
20.
Which number is irrational?
a)
9.6
b)
√45
c)
3/8
d)
3.4 x 10 ⁵
21.
Which number is a rational number ?
a)
1/4
b)
π
c)
√3
d)
∛25
22.

The product of an irrational number and an irrational number is irrational.

a)

Always true

b)

Sometimes true

c)

Never true

23.

The product of a nonzero rational number and an irrational number is irrational.

a)

Always true

b)

Sometimes true

c)

Never true

24.

The product of a rational number and a rational number is rational.

a)

Always true

b)

Sometimes true

c)

Never true

25.

The sum of a rational number and a rational number is rational.

a)

Always true

b)

Sometimes true

c)

Never true

26.

The sum of a rational number and an irrational number is irrational.

a)

Always true

b)

Sometimes true

c)

Never true

27.
Evaluate the function for the given value:
a)
24
b)
30
c)
9
d)
6
28.

If f(x) = -4x - 5, for what value of x will f(x) = 0

a)

5/4

b)

-5/4

c)

5

d)

-5

29.

There were 331 students that went on a field trip. Six buses were filled and 7 students traveled in a van. How many students were on each bus?

a)

6 + 7x = 331

b)

331 - 6x = 7

c)

6x + 7 = 331

d)

6x + 7y =331

30.
Write an equation from the following description: A cash register subtracts $2.50 from a $25 Coffee Cafe gift card for every medium coffee the customer buys. 
a)
y=-2.50x+25
b)
y=2.50x+25
c)
y=2.50x-25
d)
y= -1/2.50 x+25
31.

There is a function f, where f(n) = 1200n + 3500 represents the number of people in a town who owned a smartphone n years after 2007. How many people owned a smartphone in this town in the year 2010?

a)

6600

b)

6800

c)

7100

d)

7400

32.
The function d(x) where x=gallons of gas and d(x)= # of miles traveled.
Interpret d(8)=300 in context.
a)
A car with 8 gallons of gas can travel 300 miles.
b)
A car traveling 8 miles has 300 gallons of gas.
c)
A car is traveling 300 miles.
d)
The car traveling 8 mph can go 300 miles.
33.
The function W(x) where x=inches of rain and W(x)= # of wildflowers growing.
Interpret W(5)=75
a)
With 75 inches of rain, there are 5 wildflowers growing.
b)
When it rains for 5 days there are 75 wildflowers growing.
c)
There are 75 wildflowers growing.
d)
With 5 inches of rain, there are 75 wildflowers growing.
34.
The function h(t) represents the height in inches of a plant after t weeks. What does the notation h(4) = 5 mean?
a)
After 5 week the plant is 4 inches tall
b)
The plant grows at a rate of 5/4 inch per week
c)
After 4 weeks the plant is 5 inches tall
d)
The plant grows at a rate of 1 inch per week