Math Exam Review

What are the coordinates of the image of the point (8,1) after a dilation by a scale factor of 2 with the origin as the center of dilation

(- 2, -16)

Which ordered pair is a solution of 3y = 6x + 3?

(- 6, - 3)

Which ordered pair is a solution to y = 7x - 2?

(-2, -2)

Which ordered pair is a solution to y = 7x - 2?

(1,7)

The graph on the study sheet, Point C represents which ordered pair?

(3, - 7)

3.72 / - 0.3

- 12.4

23.7 x - 8

- 189.6

Solve v - 3 = 4

- 7

Express 3/16 as a decimal.

0.375

Fine 3 to the power of - 5

1/15

1/2 x 1/4

1/8

Solve 9y - 5y - 32

12

Find the hypotenuse of the right triangle that has legs of 5 ft and 7 ft.

12 ft

21 x 6

126

Express the ratio of 5 buses to 50 students as a fraction in lowest terms.

16/10

1/2 / 1/4

2

2.54 x 0.612

2.406

Solve 9 = m/3

3

Find the volume of a sphere with a radius of 6 cm to the nearest tenth use 3.14 for pi.

37.7 cm

Find the volume of a sphere with a radius of 6 cm to the nearest tenth use 3.14 for pi.

37.7cm

Evaluate 2m - 3n + 1 for m = - 1 and n = 2

4

500.00 - 23.63

476.37

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

480m

Multiply 4 ( 1 2/3)

5 2/3

What is 3/4/1/3?

6

What is 9/10 - 3/4

6/7

1.2 x 6

7.2

Find the hypotenuse of the right triangle that has legs of 5 ft and 7 ft

74ft

What are two square roots of 81

9 and - 9

- 19 x -5

95

What is a dilation?

Change in size

Describe the value of - √100

Irrational, - 10

Draw a line with negative correlation, a positive correlation, and no correlation.

Neg. \ Pos. / Zero --- Undefined |

Do the following sides form a right triangle? 4 inches, 6 inches, 12 inches

No

Is this statement true? 1/4 > 1/2

No

3x - 8 = 7 + 8x

x = - 3

10 - 2x = 10

x = 0

Simplify ( x to the power of 3) (x to the power of 6)

x to the power of 18

Which equation could be written for the table?

y = - 2x - 1

Which rule for the function table

y = 3x - 7