Quiz about Pre Algebra 1st Semester Review

Question 1

$$\left(2^8\right)^2$$

Accepted Answer

$$2^{16}$$

Answer

$$2^6$$

Answer

$$2^{10}$$

Answer

$$2^4$$

Question 2

$$c^4c^3$$

Accepted Answer

$$c^7$$

Answer

$$c^{12}$$

Answer

$$c^{ }$$

Answer

$$c^1$$

Question 3

$$x^{\left(-3\right)}$$

Accepted Answer

$$\frac{1}{x^3}$$

Answer

$$-x^3$$

Answer

$$\frac{1}{x^{-3}}$$

Answer

$$-\frac{1}{x^3}$$

Question 4

$$\left(6^3x^4y^2z^9\right)^0$$

Accepted Answer

1

Answer

0

Answer

$$6^{30}x^{40}y^{20}z^{90}$$

Answer

6

Question 5

$$\frac{x^{15}}{x^8}$$

Accepted Answer

$$x^7$$

Answer

$$x^{23}$$

Answer

$$x^{-7}$$

Answer

$$x^{120}$$

Question 6

$$5-6^2\div4-3$$

Accepted Answer

-7

Answer

-10.75

Answer

-31

Answer

1

Question 7

$$-8+\left(10-3\right)^2\div7$$

Accepted Answer

-1

Answer

1

Answer

11

Answer

-5

Question 8

What is the first step to solving this problem? $$3^2+4 imes6-4\div2$$

Accepted Answer

Exponents

Answer

Addition

Answer

Division

Answer

Subtraction

Question 9

Which of the following is written in the correct scientific notation?

Accepted Answer

$$2.035 imes10^4$$

Answer

$$20.35 imes10^4$$

Answer

2035 $$.2035 imes10^4$$

Answer

$$2035 imes10^4$$

Question 10

How do you write 4,375,600 in scientific notation?

Accepted Answer

$$4.3756 imes10^6$$

Answer

$$4.3756 imes10^4$$

Answer

$$4.3756 imes10^5$$

Answer

$$4.3756 imes10^{-4}$$

Question 11

How do you write 0.00005 in scientific notation?

Accepted Answer

$$5.0 imes10^{-5}$$

Answer

$$50 imes10^{-4}$$

Answer

$$5.0 imes10^{-6}$$

Answer

$$5.0 imes10^4$$

Question 12

Which one of these is irrational?

Accepted Answer

- $$\sqrt[]{8}$$

Answer

12

Answer

$$\frac{1}{3}$$

Answer

-1/8

Question 13

Which one of these is an example of a terminating decimal?

Accepted Answer

1/2

Answer

2/3

Answer

1/3

Answer

1/7

Question 14

Put these in order from least to greatest $$\sqrt[]{64},\ 8\frac{1}{7},\ 8.\overline{14},\ \frac{15}{2}$$

Accepted Answer

$$\frac{15}{2},\sqrt[]{64},\ 8.\overline{14},\ 8\frac{1}{7}$$

Answer

$$\sqrt[]{64},\ 8\frac{1}{7},\ 8.\overline{14},\ \frac{15}{2}$$

Answer

$$\frac{15}{2},\sqrt[]{64},\ 8\frac{1}{7},\ 8.\overline{14}$$

Answer

$$\frac{15}{2},\ 8.\overline{14},\sqrt[]{64},\ 8\frac{1}{7}$$

Question 15

Write the correct symbol to replace the blank to make a true statement.

-9______-20

Accepted Answer

>

Answer

=

Answer

<

Answer

/

Question 16

Fill in the blank to make the statement true.

$$\pi$$ ____3.5

Accepted Answer

<

Answer

/

Answer

=

Answer

>

Question 17

Which graph does NOT pass the vertical line test?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 18

Is this mapping a function or NOT a function?

Accepted Answer

Function

Answer

Not a Function

Question 19

Find the slope of a line that passes through (10,1) and (5,2)

Accepted Answer

-1/5

Answer

5

Answer

-5

Answer

1/5

Question 20

Slope is known as ______

Accepted Answer

Rise/Fall

Answer

Stand

Answer

Fall/Rise

Answer

Do nothing

Question 21

A line is perpendicular to y=2x-7. What is the slope of the new line?

Accepted Answer

-1/2

Answer

2

Answer

1/2

Answer

-2

Question 22

Find the slope of the line.

Accepted Answer

3/2

Answer

2/3

Answer

-2/3

Answer

-3/2

Question 23

Find the slope of the line.

Accepted Answer

0

Answer

-1

Answer

undefined

Answer

-5

Question 24

What is the slope of the line?

Accepted Answer

-4/3

Answer

4/3

Answer

3/4

Answer

-3/4

Question 25

What is the y-intercept and the slope?

Accepted Answer

m=1b=4

Answer

m=-4b=4

Answer

m=4b=-4

Answer

m=1b=-4

Question 26

What is the definition of absolute value?

Accepted Answer

The distance a number is to zero

Answer

A positive number

Answer

A number that has a value with a different sign

Answer

A number that can be positive or negative

Question 27

Evaulate $$\left|12-4\right|-\left|6-10\right|$$

Accepted Answer

4

Answer

-12

Answer

12

Answer

-4

Question 28

Write the correct symbol to replace the ____ to make a true sentence.

$$\left|-4\right|$$ ____ $$\left|4\right|$$

Accepted Answer

=

Answer

>

Answer

<

Answer

$$
e$$

Question 29

(-17)(0)

Accepted Answer

0

Answer

-0

Answer

-17

Answer

17

Question 30

Evaluate

9(-4)(-3)

Accepted Answer

108

Answer

2

Answer

-108

Answer

-2

Question 31

$$-24\div-6$$

Accepted Answer

4

Answer

-18

Answer

-3

Question 32

Find the sum

-27+(-4)+33

Accepted Answer

2

Answer

56

Answer

10

Answer

-64

Question 33

Find the difference

6-10-(-4)

Accepted Answer

0

Answer

-8

Answer

4

Answer

20

Question 34

Solve-9-5

Accepted Answer

-14

Answer

14

Answer

4

Answer

-4

Question 35

Simplify the expression

-8(x-4)+7x

Accepted Answer

-x+32

Answer

-x-4

Answer

-x-32

Answer

-15x+32

Question 36

Simplify by combining like terms:

5a+2b-3a+4

Accepted Answer

2a+2b+4

Answer

8ab

Answer

8a-2b+4

Answer

4ab+4

Question 37

What are the constants in the following expression?

4+2x-5x-7

Accepted Answer

4,-7

Answer

2x,-5x

Answer

2,-5, 4, -7

Answer

4,7

Question 38

Evaluate if x=-2 and y=-10

$$\frac{70}{y}-\frac{14}{x}$$

Accepted Answer

0

Answer

7

Answer

-7

Answer

60

Question 39

Solve the following equation $$x-12=3x+6$$

Accepted Answer

-9

Answer

9

Answer

3

Answer

-3

Question 40

Solve

$$36+6p=-6\left(3p+2\right)$$

Accepted Answer

-2

Answer

-1

Answer

-3

Answer

0

Question 41

Solve for x

$$\frac{5x}{4}=\frac{1}{4}$$

Accepted Answer

1/5

Answer

5

Answer

-1/5

Answer

5/8

Question 42

Solve the following proportion:

$$\frac{3x}{10}=\frac{21}{7}$$

Accepted Answer

10

Answer

7

Answer

3

Answer

-10

Question 43

Solve the following proportion

$$\frac{17}{50}=\frac{x}{25}$$

Accepted Answer

34

Answer

10

Answer

8.5

Answer

15

Question 44

Solve the following porportion

$$\frac{15}{6}=\frac{x}{2}$$

Accepted Answer

5

Answer

3.33333

Answer

4.67

Answer

5.2

Question 45

Solve for y

y/2+6=-8x-4

Accepted Answer

y=-16x-20

Answer

y/2=-8x-10

Answer

y/2+6=-8x-2

Answer

y=16x-2

Question 46

What is the first step in solving this equation?

4x+19=51

Accepted Answer

Subtract 19

Answer

Divide by 4

Answer

Multiply by 4

Answer

Add 19

Question 47

Solve the equation

3-(-5x)=23

Accepted Answer

x=4

Answer

x=-4

Answer

4

Answer

x=5.2

Question 48

What is the solution to the equations?

$$3\left(x+1\right)=12+y$$

$$-4x+5=y$$

Accepted Answer

(2,-3)

Answer

(-3,-2)

Answer

(2,3)

Answer

(-2,-3)

Question 49

Is this graph a function?

Accepted Answer

No

Answer

Yes

Pre Algebra 1st Semester Review

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