Quiz about ATLAS REVIW

Question 1

Which two consecutive odd integers have a sum of 44?

Accepted Answer

21 and 23

Answer

19 and 21

Answer

23 and 25

Answer

17 and 19

Question 2

During each of the first three quarters of the school year, Melissa earned A grade point average of 2.1, 2.9, and 3.1. What is the average of these three grade point averages?

Accepted Answer

3.5

Answer

3.9

Answer

4.2

Answer

2.6

Question 3

Martha is on a trip of 1,924 miles. She has already traveled 490 miles. She has 3 days left on her trip. How many miles does she need to travel each day to complete her trip?

Accepted Answer

478 miles/day

Answer

450 miles/day

Answer

464 miles/day

Answer

492 miles/day

Question 4

Find the solution to the following equation: 3x + 5 = 29

Accepted Answer

x=8

Answer

x=24

Answer

x=11

Answer

x=6

Question 5

Find the solution to the following equation: 7 - 2x = 13 -2x

Accepted Answer

There is no solution

Answer

x = -10

Answer

x = -3

Answer

x = 3

Question 6

Find the solution to the following equation: 6x + 1 = 4x - 3

Accepted Answer

x = -2

Answer

x = -1

Answer

x = -0.5

Answer

There is no solution

Question 7

Find the solution to the following equation: 2x + 6 + 1 = 7 + 2x

Accepted Answer

7 = 7

Infinitely Many Solutions

Answer

x = -3

Answer

x = 3

Answer

x = 7

Question 8

Which of the answers is the correct solution to the following equation?

2x + 5x -9 = 8x - 1x -3 -6

Accepted Answer

7x -9 = 7x -9

Infinitely Many Solutions

Answer

x = 3

Answer

x = 7

Answer

x = 9

Question 9

Solve the following linear equations for y. -y + 7y - 54 = 0

Accepted Answer

y = 9

Answer

y = 0

Answer

y = 1

Answer

y = 6

Question 10

Find solution to the following equation:

8 - 2(4v + 6) = -4 -8v

Accepted Answer

-4 = -4

Infinitely Many Solutions

Answer

8=5

No Solution

Answer

v=8

One Solution

Question 11

Solve for x: 5x + 20 = -20

Accepted Answer

x = 0

Answer

x = 8

Answer

Error

Answer

x = -8

Question 12

The typical human body contains about 2.5 x 10^-3 kilograms of zinc. Express this amount in standard form.

Accepted Answer

0.0025 kilograms

Answer

0.00025 kilograms

Answer

0.025 kilogram

Answer

0.25 kilograms

Question 13

Red light has a wavelength of 650 x 10^-9 meters. Express the wavelength in scientific notation.

Accepted Answer

6.50 x 10^-7 meters

Answer

65.0 x 10^-10 meters

Answer

65.0 x 10^-8 meters

Answer

6.50 x 10^-11 meters

Question 14

A strand of hair from a human head is approximately 1 x 10^-4 meters thick. What fraction of a meter is this?

Accepted Answer

1/10,000

Answer

1/100

Answer

1/1,000

Answer

1/100,000

Question 15

Find the unit rate if 12 tablets cost $1,440.

Accepted Answer

$120

Answer

$100

Answer

$150

Answer

$50

Question 16

A package of Big Bubbles Gum has 10 pieces and sells for $2.90. A package of Fruity Gum has 20 pieces and sells for $6.20. Compare the unit prices.

Accepted Answer

Fruity is $0.02 more per piece than Big Bubbles.

Answer

Big Bubbles is $ 0.10 more piece than

Fruity.

Answer

They both have the same unit price.

Answer

If cannot be determined

Question 17

The first major ski slope in Vermont has a rise of 9 feet vertically for every 54 feet horizontally. A second ski slope has a rise of 12 feet vertically for every 84 feet horizontally. Which of the following statements is true?

Accepted Answer

The first slope is steeper than the second.

Answer

The second slope is steeper than the first.

Answer

Both slopes have the same steepness.

Answer

Cannot be determined from the information given.

Question 18

Choose the statement that is true about unit rate?

Accepted Answer

The unit rate can also be called the rate of change

Answer

The unit rate can also be called the mode

Answer

The unit rate can also be called the frequency

Answer

The unit rate can also be called the median

Question 19

Which statement is false?

Accepted Answer

Unit cost is calculated by dividing the amount of items by the total cost.

Answer

Unit cost is calculated by dividing the total cost by the amount of items.

Answer

Unit cost is the cost of one unit item.

Answer

On similar items, a higher unit cost is not the better price.

Question 20

Selena is preparing for her eighth grade graduation party. She must keep within the budget set by her parents. Which is the best price for her to purchase ice cream?

Accepted Answer

$49.60/ five gallon tub

Answer

$3.99/ 24 oz carton

Answer

$4.80/ one-quart carton

Answer

$11.00/ one gallon tub

Question 21

Ben is building a ramp for his skateboarding club. Which of the following provides the least steep ramp?

Accepted Answer

5 feet vertical for every 30 feet horizontal

Answer

2 feet vertical for every 10 feet horizontal

Answer

3 feet vertical for every 9 feet horizontal

Answer

4 feet vertical for every 16 feet horizontal

Question 22

Riley is shopping for a tee shirt. Which is the most expensive (based on unit price per shirt)?

Accepted Answer

2 tee shirts for $22.00

Answer

5 tee shirts for $50.00

Answer

6 tee shirts for $90.00

Answer

4 tee shirts for $48.00

Question 23

The swim team is preparing for a meet. Which of the following is Lindy's fastest time?

Accepted Answer

Two laps in ten minutes

Answer

Five laps in fifteen minutes

Answer

Four laps in sixteen minutes

Answer

Three laps in eighteen minutes

Question 24

A linear function includes the ordered pairs (2,5) and (6,7). What is the slope of the line?

Accepted Answer

2/4

Answer

4/2

Answer

12/10

Answer

10/12

Question 25

Which of the following is not a function ?

Accepted Answer

(1,3) , (1,2), (2,3)

Answer

(0,3) , (1,2), (2,3)

Answer

(0,3) , (1,3), (2,3)

Answer

(0,4) , (1,3), (2,4)

Question 26

Four (x,y) pairs of a certain function are shown in the table. Which of the following describes the function?

Accepted Answer

The function increases linearly.

Answer

The function decreases linearly.

Answer

The function is constant.

Answer

The function is not linear.

Question 27

Four ( x,y) pairs of a certain function are shown in the table. Which of the following statements describes the function correctly?

Accepted Answer

The function is nonlinear because it does not have the same slope between different pairs of points.

Answer

The function is linear because it does not include the point (0,0).

Answer

The function is linear because it does not have the same slope between different pairs of points.

Answer

The function is nonlinear because it does not include the point (0,0).

Question 28

The graph of a linear function lies in the first and fourth quadrants. Which of the following CANNOT be true?

Accepted Answer

It is a constant function.

Answer

It is an increasing function.

Answer

It also lies in the second quadrant.

Answer

It also lies in the third quadrant.

Question 29

A linear function includes the ordered pairs (0,1), (3,3), and (6, 5). What is the slope of the line?

Accepted Answer

2/3

Answer

5\6

Answer

6\8

Answer

3/2

Question 30

A linear function includes the ordered pairs (0,3), (3,9), and (9,n). What is the value of n?

Accepted Answer

c) 21

Answer

a) 20

Answer

b) 14

Answer

d) 22

Question 31

The graph of a linear function with a non-negative slope lies in the first and second quadrants. Which of the following CANNOT be true?

Accepted Answer

It is a constant function.

Answer

It is an increasing function.

Answer

It also lies in the third quadrant.

Answer

It also lies in the fourth quadrant.

Question 32

Which function is represented by this table?

Accepted Answer

y = 2x + 2

Answer

y = 3x - 4

Answer

y = 4x - 5

Answer

y = 6x - 8

Question 33

What type of function is represented by the table with values (x = 1, y = 1); (x = 2, y = 8); (x = 3, y = 27); (x = 4, y = 64); (x = 5, y = 125); (x = 6, y = 216)?

Accepted Answer

Non-Linear

Answer

Linear

Answer

Exponential

Answer

Logarithmic

Question 34

Classify the function (y = -4x + 12) as linear or non-linear.

Accepted Answer

Linear

Answer

Non-Linear

Answer

Quadratic

Answer

Exponential

Question 35

Which of the following statements is true about slope?

Accepted Answer

Slope is determined by dividing the vertical distance between two points by the corresponding horizontal distance.

Answer

Slopes of straight lines will always be positive numbers.

Answer

The Slopes vary between the points on a straight line.

Answer

Slope is determined by dividing the horizontal distance between two points by the corresponding vertical distance.

Question 36

The graph of which equation has the same slope as the graph of y = 4x + 3?

Accepted Answer

y = 4x - 2

Answer

y = -2x + 3

Answer

y = 2x - 3

Answer

y = -4x + 2

Question 37

Which of these lines has the greatest slope?

Accepted Answer

y = (9/5)x - 3

Answer

y = (8/5)x - 7

Answer

y = (6/5)x + 4

Answer

y = (7/5)x + 2

Question 38

Which of these lines has the smallest slope?

Accepted Answer

y = 1/8 x + 7

Answer

y = 1/3 x + 7

Answer

y = 1/4 x - 9

Answer

y = 1/7 x

Question 39

A skateboarder is practicing at the city park. He is skating up and down the steepest straight line ramp. If the highest point on the ramp is 30 feet above the ground and the horizontal distance from the base of the ramp to a point directly beneath the upper end is 500 feet, what is the slope of the ramp?

Accepted Answer

None of these.

Answer

500/30

Answer

50/3

Answer

3/50

Question 40

If the equation of a line is expressed as y = (3/2)x - 9, what is the slope of the line?

Accepted Answer

(3/2)

Answer

-9

Answer

9

Answer

(2/3)

Question 41

Which of the following is an equation of the line that passes through the points (0,5) and (2,15)?

Accepted Answer

y = 5x + 5

Answer

y = 5x + 3

Answer

y = 3x + 5

Answer

y = 5x - 5

Question 42

Which of the following equations has the same slope as the line passing through the points (1,6), and (3,10)?

Accepted Answer

y = 2x - 9

Answer

y = 5x - 2

Answer

y = 4x - 5

Answer

y = 9x - 6

Question 43

Which of the following equations has the same slope as the line passing through the points (3,6), and (5,10)?

Accepted Answer

y = 2x - 12

Answer

y = 11x - 8

Answer

y = -2x - 9

Answer

y = 3x - 5

Question 44

Which equation has the same slope as y = - 5x - 4?

Accepted Answer

y = -5x - 11

Answer

y = 5 + 15

Answer

y = 5x - 19

Answer

y = 5x - 13

Question 45

Find the slope of the line passing through the points (3,3), and (5,5).

Accepted Answer

1

Answer

2

Answer

3

Answer

5

Question 46

Which of the following lines has the steepest slope?

Accepted Answer

y = 4x +5

Answer

y = -3x + 5

Answer

y = 3x - 5

Answer

They all have the same slope.

Question 47

What is the slope between the points (3, -3) and (12, -2)?

Accepted Answer

1/9

Answer

5/9

Answer

-5/9

Answer

-5/3

Question 48

What is the slope between the points (1, 2) and (5, -7)?

Accepted Answer

-9/4

Answer

9/4

Answer

2.25

Answer

-2.25

Question 49

Which of the following is equal to 3^-2?

Accepted Answer

1/9

Answer

-9

Answer

9

Answer

1/6

Question 50

Which of the following is NOT a rigid transformation?

Accepted Answer

Reflection

Answer

Translation

Answer

Dilation

Answer

Rotation

Question 51

Which transformation would change the size of a figure but not its shape?

Accepted Answer

Dilation

Answer

Translation

Answer

Reflection

Answer

Rotation

Question 52

If a figure is translated 3 units to the right and 2 units down, what type of transformation is applied?

Accepted Answer

Translation

Answer

Reflection

Answer

Rotation

Answer

Dilation

Question 53

A figure is enlarged by a scale factor of 2. Which transformation does this represent?

Accepted Answer

Dilation

Answer

Translation

Answer

Reflection

Answer

Rotation

Question 54

What sequence of transformations will leave a figure unchanged?

Accepted Answer

Translation, Reflection

Answer

Translation, rotation

Answer

Reflection, dilation

Answer

Rotation, dilation

Question 55

If a figure is first translated 3 units to the right and then reflected across the y-axis, what is the net transformation?

Accepted Answer

Reflection across the x-axis and translation 3 units to the right

Answer

Translation 3 units to the left

Answer

Reflection across the x-axis

Answer

Translation 3 units to the left and reflection across the y-axis

Question 56

A figure is first rotated 90 degrees counterclockwise and then translated 4 units to the right. What is the net transformation?

Accepted Answer

Translation 4 units to the right and rotation 90 degrees counterclockwise

Answer

Rotation 90 degrees clockwise

Answer

Rotation 90 degrees counterclockwise and translation 4 units up

Answer

Translation 4 units to the left and rotation 90 degrees clockwise

Question 57

If a figure is first reflected across the x-axis and then rotated 180 degrees counterclockwise, what is the net transformation?

Accepted Answer

Reflection across the x-axis

Answer

Reflection across the y-axis

Answer

Rotation 180 degrees clockwise

Answer

Rotation 180 degrees counterclockwise

Question 58

A figure is first dilated by a scale factor of 2 and then rotated 90 degrees clockwise. What is the net transformation?

Accepted Answer

Rotation 90 degrees counterclockwise and dilation by a scale factor of 2

Answer

Dilation by a scale factor of 2 and rotation 90 degrees clockwise

Answer

Rotation 90 degrees clockwise and dilation by a scale factor of 2

Answer

Dilation by a scale factor of 2 and rotation 90 degrees counterclockwise

Question 59

If a figure is first translated 5 units up and then dilated by a scale factor of 3, what is the net transformation?

Accepted Answer

Translation 5 units up and dilation by a scale factor of 3

Answer

Dilation by a scale factor of 3 and translation 5 units down

Answer

Translation 5 units up and dilation by a scale factor of 1/3

Answer

Dilation by a scale factor of 1/3 and translation 5 units up

Question 60

What sequence of transformations will result in a figure being smaller but in the same orientation?

Accepted Answer

Dilation, translation

Answer

Translation, dilation

Answer

Reflection, rotation

Answer

Rotation, reflection

Question 61

If a figure is first rotated 180 degrees counterclockwise and then reflected across the x-axis, what is the net transformation?

Accepted Answer

Reflection across the y-axis

Answer

Rotation 180 degrees clockwise

Answer

Rotation 180 degrees counterclockwise

Answer

Reflection across the x-axis

Question 62

A right triangle has legs of lengths 5 cm and 12 cm. What is the length of the hypotenuse?

Accepted Answer

13 cm

Answer

17 cm

Answer

15 cm

Answer

20 cm

Question 63

A ladder is leaning against a wall. The bottom of the ladder is 9 feet from the wall, and the ladder makes an angle of 60 degrees with the ground. How long is the ladder?

Accepted Answer

12 ft

Answer

8 ft

Answer

18 ft

Answer

15 ft

Question 64

In a right triangle, one leg measures 8 inches and the hypotenuse measures 10 inches. What is the length of the other leg?

Accepted Answer

6 inches

Answer

4 inches

Answer

7 inches

Answer

8 inches

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