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Unit 2C Review

Last updated about 4 years ago

9 questions

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Question 1

1.

Draggable item		Corresponding Item

Question 2

2.

Draggable item		Corresponding Item

Question 3

3.

What is the 100th term for this sequence?
4, 9, 14, 19, 24,...

Question 4

4.

Aiden is a spice trader. He sells any amount of cumin seeds from 1 kilogram to 1000 kilograms. He charges $5 for 1 kilogram and $2000 for 1000 kilograms. p(w) models the price (in dollars) of w kilograms of cumin seeds in Aiden's shop. What is the domain of this function? Write in set notation or interval notation.

Question 5

5.

Question 6

6.

How many miles per gallon do you get from that car?

Question 7

7.

Find the machine that uses less plastic per mug. How many pounds of plastic does it use per mug?

Question 8

8.

An aquarium is being filled at a rate of 2.5 inches per second. The equation y = 2.5x is used to determine the height of the water after x seconds. Find the domain of the situation if it takes 60 seconds to fill the aquarium.

Question 9

9.

Match the arithmetic sequences with their formulas

-4, 1, 6, 11, 16,...

a(n) = 4 + 5(n - 1)

0, 4, 8, 12, 16,...

a(n) = 4 - 5(n - 1)

5, 9, 13, 17, 21,...

f(n) = 4(n - 1)

4, -1, -6, -11, -16,...

c(n) = -4 + 5(n - 1)

4, 9, 14, 19, 24,...

f(n) = 5 + 4(n - 1)

Match the explicit formulas to the arithmetic sequences

a(n) = 5 - 4(n - 1)

0, -5, -10, -15, -20,...

f(n) = -4 - 5(n - 1)

5, 5, 5, 5, 5,...

f(n) = 5

5, 1, -3, -7, -11

a(n) = -5(n - 1)

-4, -9, -14, -19, -24

Which car will save you money on gas?

Car A

Car B