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WorksheetsBridge course Test 2
Total questions: 20
Worksheet time: 41mins
Name
Class
Date
1.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
2.
All of the x values or inputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
3.
a)
27
b)
21
c)
24
d)
72
4.
If f(x) = -4x - 5 and
g(x) = 3 - x,
what is g(-4) + f(1)?
g(x) = 3 - x,
what is g(-4) + f(1)?
a)
7
b)
-2
c)
-9
d)
-10
5.
Solve the proportion.
a)
17.5
b)
15
c)
8
d)
14
6.
The pet shop has 2 dogs, 4 cats, and 5 hamsters. What is the ratio of dogs to all pets?
a)
2:4
b)
2:5
c)
2:11
d)
11:2
7.
Snow fell consistently for 6 hours.
Harps said: 'We have had 30 cm of snow in 6 hours'
How much Snow per hour?
Harps said: 'We have had 30 cm of snow in 6 hours'
How much Snow per hour?
a)
6 cm of snow per hour
b)
30 cm of snow per hour
c)
5 cm of snow per hour
d)
3 cm of snow per hour
8.
In my fish tank, the ratio of red fish to blue fish is 3:5. There are 20 blue fish. How many red fish are there?
a)
18
b)
12
c)
4
d)
15
9.
What is another word for zeros?
a)
y-intercepts
b)
roots
c)
vertex
d)
axis of symmetry
10.
9k2 = 225
a)
4
b)
4, -4
c)
25, -25
d)
-5, 5
11.
Find the expression equivalent to (x-1)(x-9) HINT : Use the generic rectangle to multiply.
a)
x2+9
b)
x2-10x+9
c)
x2-10x-9
d)
x2+10x+9
12.
Which of the following is not a linear equation?
a)
3x - 1 = -2x
b)
xy - 3 = x
c)
(x-5)⁄7 = (x-2)⁄3
d)
x + 2y = 10
13.
Solve for y:
2y−5y=41
(a)
14.
Solve for x:
-4x -1 + 5x = 9x + 3 - 7x
(a)
15.
Solve the system of equations.
y = 4x+1
3x + 2y = 13
y = 4x+1
3x + 2y = 13
a)
(1, 5)
b)
(5, 1)
c)
(0.25, 2)
d)
∅
16.
For what value of k, do the equations 3x – y + 8 = 0 and 6x – ky = –16 represent coincident lines?
a)
1/2
b)
−1/2
c)
2
d)
−2
17.
Which one is the sample space for flipping 3 coins?
a)
{H, T}
b)
{H1, H2, H3, T1, T2, T3}
c)
{HHH, TTT, HTH, THT, TTH, HHT}
d)
{HHH, TTT, HTH, THT, TTH, HHT, HTT, THH}
18.
You give the answer to a probability problem as 6/5. The teacher marks it wrong. Why?
a)
It should have been 5/6.
b)
Its not written as a percent.
c)
Its more than 1.
d)
Its not written as a decimal.
19.
Probability can be expressed as a number between_____ and _____.
a)
0 and 100
b)
0 and 10
c)
0 and 1
d)
-1 and 1
20.
What is the probability of spinning a fair 6-sided spinner and landing on an odd number?
a)
1 / 2
b)
5 / 6
c)
6 / 6 or 1
d)
0 / 6
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