Second 9 review edmodo

Second 9-Weeks Review

Transformations

Identify the transformation and the rule. The pre-image is marked with an “x”.

• Solve for x

a

b

1 2

3 4

5 6

7 1050

x

8 9

10 670

• Solve for x

• Write the following in scientific notation

0.000000075

• Write the following in scientific notation

9,520,000,000

• Simplify

• Estimate

1. Which point represents 600 on this number line?

2.

. . . . . 5 10 15 20 25 30 35 40 45 50 0

R S

R

T V

• What are the square roots of 81?

• What is

• Mr. Langley has a square garden with an area of 196 square feet. Mrs. Langley wants him to put a fence around the garden to keep the armadillos out

• How many feet of fence does Mr. Langley need to buy?

• Find the root of the radical expressions.

• Order the numbers from least to greatest.

5, , 5.4,

• Simplify. Write your solution with a positive exponent:

(63)4


86 * 8-4

Simplify. Write your solution in scientific notation

One micrometer is equal to 0.00003937 inch. What is 0.00003937 written in scientific notation?

• Solve and check

6 – 4x = 12 – 2x

• Solve and check

12 – 4a = -4a -6

• Solve an dgraph

• Write an inequality for the graph

• The length of the legs of a triangle are 5 inches and 12 inches. How long is the hypotenuse of the right triangle?

• You are asked to design a new wheelchair ramp over a set of steps that is 12 feet long and 5 feet high. How long will the ramp be?

• Does the combinations of legs and hypotenuse form a right triangle?

a = 7, b = 8, c = 9

• Calculate the distance between the two points

• A golf ball has a radius of approximately 2 centimeters. Calculate the volume of the golf ball.

•

• Soda is sold in cylindrical aluminum cans that measure 15cm in height and 7cm in diameter. Calculate the volume of a full soda can.

• A sno-cone cup has the dimensions listed below. Calculate the volume of ice needed to fill the cone to the top.

• height of cone: 12cmradius of cone base: 5cm

• A cube has a side length of 6cm. What is the longest piece of string you can fit in the cube? Estimate to the nearest centimeter.

• Decide whether the relation is a function of x. Write yes or no and explain your reasoning.

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


Bob

Chris

Jon

a b c d

e f g h

Liz

Cara

Kayla

• Akil made a $75 down payment on a bicycle. His monthly payments are $15.00 per month. If he has 18 monthly payments, what is the total cost of the bicycle?

• Your summer job is cutting lawns. You charge a flat fee of $15 and an additional $5 per hour. Write a function to determine how much you earn.

• Determine whether the representations below are linear functions, non-linear functions, or not functions.

Months Saved 1 1 2 4 3 9 4 16 5 25 6 36

y = x3 - 3

POD 17 DecFind the slope of each line

1.

2.

3.

4.

5.

6.

Second 9 review edmodo

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