JeopardyVocabulary Ratios Proportions

Q $100

Q $200

Q $300

Q $400

Q $500

Q $100 Q $100Q $100 Q $100

Q $200 Q $200 Q $200 Q $200

Q $300 Q $300 Q $300 Q $300

Q $400 Q $400 Q $400 Q $400

Q $500 Q $500 Q $500 Q $500

LinearEquationsFunctions

$100 Question from Vocabulary

Two quantities that have a constant ratio or rate.

$100 Answer from Vocabulary

Proportion

$200 Question from Vocabulary

This can be used to determine ifa relation is a function.

$200 Answer from Vocabulary

Vertical Line Test

$300 Question from H1

The ratio of vertical change to horizontal change …

$300 Answer from Vocabulary

slope

$400 Question from Vocabulary

An ordered list of numbers

$400 Answer from Vocabulary

Sequence

$500 Question from H1

A rate with a denominatorof one.

$500 Answer from Vocabulary

Unit rate

$100 Question from Ratios

To mix the color “autumn purple,” a painter mixes 32 parts of blue To 48 parts of red. What is the ratioof blue to red? Express the ratio in simplest form.

$100 Answer from Ratios

2 to 3 or 2/3

$200 Question from Ratios

Cereal is on sale this week. Is it a better buy to get the 10-oz box for $1.98 or the 14-oz box for $2.88?

$200 Answer from Ratios

The 10-oz box

$300 Question from Ratios

Ellen needs new socks. Her mother can buy a package of 6 for $3.35 or a package of 9 for $5.75. Which is the better buy?

$300 Answer from Ratios

The pack of 6 socks

$400 Question from Ratios

Alicia runs 38 miles a week. She runs every day except Sunday. How many feet does she run per day?

$400 Answer from Ratios

33,440 feet

$500 Question from Ratios

When Amy roller-skates, she moves yards 120 per minute. What is her speed in miles per hour?Round your answer to the nearesthundredth.

$500 Answer from Ratios

4.09 mph

$100 Question from Proportion

Solve the proportion.

x/8 = 125/80

$100 Answer from Proportion

12.5

$200 Question from Proportions

In order to make 5 dozen cookies, you must use 2 eggs in the batter. How many eggs would be needed to make 15 dozen cookies? Use a proportion to solve.

$200 Answer from Proportions

6 eggs

$300 Question from Proportions

In the gift shop of the military museum, Elliott bought a kit to make a model of a fighter plane. The actual plane is 18 feet long with a wingspan of 13.5 feet. If the model will be 10 inches long, what will the wingspan be?

$300 Answer from Proportions

7.5 inches

$400 Question from Proportions

A hamster's heart beats about 450 times per minute. How many times would a hamster's heart beat in 30 seconds?

$400 Answer from Proportions

225 times

$500 Question from Proportions

A 6-foot tall person casts a 2.5-foot long shadow at the same time that a building casts a 40-foot long shadow. How tall is the building?

$500 Answer from Proportions

96 feet

$100 Question from Functions

What function describes the sequence 20, 28, 36, 44, … ?

$100 Answer from Functions

T = 8n + 12

$200 Question from Functions

Find the rate of change for the function:

Time (hr)X

Temperature (˚F)Y

10 60

11 65

12 70

$200 Answer from Functions

5

$300 Question from Functions

If f(x) = 3x – 5, what is f(-2)?

$300 Answer from Functions

-11

$400 Question from Functions

What is the 23rd term of thesequence 4, 8, 12, 16, .... ?

$400 Answer from Functions

92

$500 Question from Functions

The table below shows the price of a book and its page content.Price ($)

XPages

Y

10.45 135

24.38 170

23.54 180

23.54 272

22.61 300

Does the relation (price, pages) represent a function? Explain.

$500 Answer from Functions

No, this is not a representation of a function – there are two repeatedx-values.

$100 Question from Linear Equations

What is the slope of the line that passes through the points (1, 2) and (5, 5)?

$100 Answer from Linear Equations

3/4

$200 Question from Linear Equations

Write the equation in slope intercept form, then find the slope and y-intercept of –x + y = 1.

$200 Answer from Linear Equations

y = x + 1m = 1

$300 Question from Linear Equations

Write the equation of the line that passes through (7, 8) and (9, 7) in slope-intercept form?

$300 Answer from Linear Equations

Y = -1/2 x + 23/2

$400 Question from Linear Equations

Write the equation in point-slope form for a line that goes through the point (-2, 4) and has a slope of 2/9.

$400 Answer from Linear Equations

y – 4 = 2/3(x +2)

$500 Question from Linear Equations

A subway pass costs $20.00 and $1.50 is deducted from the balanceon the pass every time you use it. Write the equation to represent this situation, and graph it.

$500 Answer from H5

Y = -1.50x + 20