Quiz about 8th Grade Finale Practice

Question 1

Solve for the following variable:

$$-3x+7x-3=-31$$

Accepted Answer

x = -7

Answer

x = 3

Answer

x = -3

Answer

x = 7

Question 2

Identify all of the linear functions

Accepted Answer

$$2x+5y=13$$

Accepted Answer

$$y=x+7$$

Answer

$$-x^3=3y+10$$

Answer

$$3\left(2x^4+y\right)=14$$

Answer

$$2=y+x^5$$

Question 3

$$\frac{1}{5}m+\frac{2}{3}-2=m-\frac{2}{5}$$

Accepted Answer

-7/6

Answer

7/6

Answer

6/7

Answer

-6/7

Question 4

What type of slope does the following graph have?

Accepted Answer

Negative

Answer

Postive

Answer

Zero Slope

Answer

Undefined

Question 5

What is the initial value in this table?

Accepted Answer

6

Answer

-2

Answer

2

Answer

14

Question 6

What is the correct equation in
Slope-Intercept Form?
(y = mx +b)

Accepted Answer

y = 1/4x -1

Answer

y = 1/3x - 1

Answer

y = -1/3x +1

Answer

y = -1/4x + 1

Question 7

You flip an inequality symbol when you...

Accepted Answer

multiple or divide by a negative number

Answer

subtract

Answer

multiply and divide only

Answer

multiple by a negative number

Question 8

What is the solution to this equation?

Accepted Answer

no solution

Answer

one solution

Answer

infinite solutions

Answer

none of these

Question 9

How many solutions?

Accepted Answer

No solution

Answer

One Solution

Answer

Infinitely Many Solutions

Question 10

What is the solution?

Accepted Answer

(6, 3)

Answer

(3, 6)

Answer

(-6, 3)

Answer

No solution

Question 11

What is the solution to the system?

Accepted Answer

(1, 3)

Answer

(0, 3)

Answer

(1, -1)

Answer

(-3, 1)

Question 12

What is the solution?

Accepted Answer

(1, -1)

Answer

(-1, 1)

Answer

(0, -2)

Answer

(2, 0)

Question 13

Which ordered pair represents the solution to the equations shown in the graph?

Accepted Answer

(6, 0)

Answer

(0, 6)

Answer

(0, 10)

Answer

(10, 0)

Question 14

Kerron traveled home and made several stops and detours along the way, as shown by the graph. In which intervals is the graph increasing? Select all that apply.

Accepted Answer

C

Accepted Answer

E

Answer

F

Answer

B

Answer

D

Question 15

#7 - List the types of intervals that the graph demonstrates in order.

Accepted Answer

increasing, constant, decreasing, constant

Answer

decreasing, constant, increasing, constant

Answer

increasing, decreasing, constant

Answer

increasing, constant, increasing, constant

Question 16

in interval B the function is

Accepted Answer

constant

Answer

increasing

Answer

decreasing

Question 17

At which interval did the runner stop running (took a break)?

Accepted Answer

9<x<12

Answer

1<x<3

Answer

3<x<9

Answer

12<x<13

Question 18

Is this a function?

Accepted Answer

no

Answer

yes

Question 19

What is the algebraic equation for this table?

Accepted Answer

y = 480x

Answer

x = y/480

Answer

x + 480 = y

Answer

480 - x = y

Question 20

Question 20.

Accepted Answer

Not a Function

Answer

Function

Question 21

Question 21.

Accepted Answer

84

Answer

92

Answer

116

Answer

64

Question 22

Question 22.

Accepted Answer

8

Answer

-24

Answer

24

Answer

-22

Question 23

Which graph is linear?

Accepted Answer

Graph D

Answer

Graph A

Answer

Graph B

Answer

Graph C

Question 24

Solve for x.

Accepted Answer

60

Answer

55

Answer

15

Answer

35

Question 25

Solve the following solution

3x+10+2x=2(x+8)

Accepted Answer

x = 2

Answer

x = 3

Answer

x = 6

Answer

No solution

Question 26

8v - 4(v + 8) = 8

What is the solution to the equation?

Accepted Answer

10

Answer

2

Answer

4

Answer

-4

Question 27

Solve the following equation.

-3x -32 = -2 (5 - 4x)

Accepted Answer

-2

Answer

22

Answer

11

Answer

33

Question 28

Solve the following equation

5(2x -10) = -115

Accepted Answer

-6.5

Answer

No solution

Answer

Infinitely many solutions

Answer

65

Question 29

Find the distance between these 2 points.

Accepted Answer

6.3

Answer

5.8

Answer

8.1

Answer

40

Question 30

_{^{Find the missing side}}

Accepted Answer

6.4

Answer

9

Answer

41

Answer

6.2

Question 31

Question 31.

Accepted Answer

2 ft

Answer

7 ft

Answer

5 ft

Answer

3 ft

Question 32

Solve for the walkway length

Accepted Answer

40

Answer

30

Answer

58

Answer

35

Question 33

A model of the Pythagorean Theorem is shown. Which statement is true?

Accepted Answer

If you add areas of regions R and Q they will add to the area of region P

Answer

If you add the areas of regions R and P they will add to the area of region Q

Answer

If you subtract the areas of regions Q and R they will make the area of region P

Question 34

Which number has the lowest value

Accepted Answer

5.44 x 10²

Answer

8.11 x 10²

Answer

7.22 x 10⁹

Answer

6.33 x 10⁵

Question 35

What is the correct notation for: 352,300,000

Accepted Answer

3.523 x 10⁸

Answer

3.0 x 10⁸

Answer

0.3523 x 10⁹

Answer

352.3 x 10⁶

Question 36

What is scientific notation?

Accepted Answer

A short way to write really large or really small numbers

Answer

A long way to write really short numbers

Answer

I don't know...

Answer

None of the above

Question 37

Fill in the blank:

6.34 x 10⁵ _ 7.12 x 10⁴

Accepted Answer

>

Answer

<

Answer

=

Question 38

Which value is the greatest?

Accepted Answer

5.0 x 10⁸

Answer

5.0 x 10^-9

Answer

5.0 x 10^-4

Answer

5.0 x 10⁶

Question 39

If the $$m\angle7\ =\ 115\degree,$$ find the measure of $$\angle2.$$

Accepted Answer

$$115\degree$$

Answer

$$65\degree$$

Answer

$$180\degree$$

Answer

Cannot be determined

Question 40

If angle 8 is 63 degrees, how many degrees is angle 2?

Accepted Answer

63 degrees because angle 8 & 2 are alternate exterior angles.

Answer

117 degrees because angle 8 & 2 are supplementary.

Answer

63 degrees because angle 8 & 2 are vertical angles.

Answer

117 degrees because angle 8 & 2 are same side exterior angles.

Question 41

Name a pair of same side exterior angles.

Accepted Answer

angle 2 & angle 7

Answer

angle 1 & angle 2

Answer

angle 1 & angle 7

Answer

angle 2 & angle 8

Question 42

What angle is vertical to $$\angle1$$ ?

Accepted Answer

$$\angle6$$

Answer

$$\angle7$$

Answer

$$\angle4$$

Answer

$$\angle2$$

Question 43

Which cylinder will have a larger volume?

Accepted Answer

Cylinder A

Answer

Cylinder B

Question 44

Find the volume of the sphere.  Use 3.14 for pi.

Accepted Answer

523.3 m3

Answer

78.5 m3

Answer

392.5 m3

Answer

62.8 cm3

Question 45

What shape is this?

Accepted Answer

Cylinder

Answer

Pyramid

Answer

Circle

Answer

Cube

Question 46

Is the red line a radius or diameter of the circle?

Accepted Answer

Radius

Answer

Diameter

Question 47

Find the volume of the cone. Round your answers to the nearest tenth.

Accepted Answer

314 in3

Answer

320.4 in3

Answer

205.5 in3

Answer

267.4 in3

Question 48

Identify the transformation from ABCD to A'B'C'D'.

Accepted Answer

Reflection across the y-axis

Answer

Translation

Answer

Reflection across the x-axis

Answer

90^o counter clockwise rotation

Question 49

What kind of transformation is this?

Accepted Answer

Rotation

Answer

Reflection

Answer

Translation

Question 50

This symbol stands for ...

Accepted Answer

is similar to

Answer

is corresponding to

Answer

is proportional to

Answer

is congruent to

Question 51

Determine how to translate triangle ABC to triangle A'B'C'.

Accepted Answer

left two, up 9

Answer

right two, down five

Answer

right two, down 9

Answer

left two, down 5

Question 52

A reflection is

Accepted Answer

flipping a figure

Answer

turning a figure

Answer

enlarging a figure

Answer

sliding a figure

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