Lesson 16 Sessions 1,2 Mini Lesson Dilations

Hotspot

REVIEW EE.6 $$\frac{rise}{run}$$

Multiple Choice

REVIEW F.3

• A

• B

• C

• D

Multiple Select

REVIEW EE.5

• A

• B

• C

• D

• E

Multiple Select

REVIEW F.1

• A

• B

• C

• D

• E

Fill in the Blanks

Multiple Choice

A dilation with a scale factor k>1 is called what?

• enlargement
• reduction

Multiple Choice

Identify the type of dilation for the scale factor k=1/2.

• Reduction

• Enlargement

Multiple Choice

When A(3, 6) is under a dilation of 2 what are the coordinates of A'?

• (3, 6)

• (1.5, 3)

• (6, 12)

• (12, 6)

1- Dominos 2-Pizza Hut 3- Little Ceasars

​Pizza

Multiple Choice

Which pizza place taste the best?

• 1- Dominos

• 2-Pizza Hut

• 3- Little Ceasars

Multiple Choice

Which pizza place has the best price?

• 1- Dominos

• 2-Pizza Hut

• 3- Little Ceasars

Multiple Choice

What is another name for rate of change?

• y-intercept

• x-intercept

• slope

• speed

Multiple Choice

What is another name for the initial value?

• origin

• x-intercept

• y-intercept

• rate of change

Multiple Choice

The table represents the money in Justin's savings account over time.

What is the initial value?

• 0 dollars

• 1 dollar

• 8 dollars

• 10 dollars

Multiple Choice

The table represents the height of a candle as it burns.

What is the initial value of the table?

•  18 inches

•   15 inches

•  0 inches

•  5 inches

Drag and Drop

If the movie ticket price is constant, the equation for any cost is ​

Placeholder

because ​

Placeholder

depends on ​

Placeholder

.

Drag these tiles and drop them in the correct blank above

c = 7.5p

cost

people

Multiple Choice

Which letter represents the y-intercept?

y=mx+b

• y

• m

• x

• b

Multiple Choice

What is the slope in the equation y=2x + 3?

• 2
• 3
• 5
• Cannot be Determined 

Multiple Choice

What is the y-intercept of the line: y = -2x + 6

• y

• unknown

• -2

• 6

Multiple Choice

What is the initial value?

• 30

• 0

Multiple Choice

What is the rate of change? $$\frac{rise}{run\ }\ or\ \frac{y_2\ -y_1}{x_2-x_1}$$

• 2

• 30

Multiple Choice

What is the equation?

• y = 30x + 2

• y = 2x +30

Dropdown

The initial change is​

Select answer

and the rate of change is​

Select answer

Multiple Choice

What do these values y=11x+400 tell us?

• It costs $400 to rent a bus and each museum ticket is $11

• It costs $11 to rent a bus and each museum ticket is $400

Multiple Choice

The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage.  If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?

• C = 0.20x + 15
• C =15 (0.20x)
• C = 15 + x + 0.20
• C = 0.20 + 15x

Multiple Choice

To charge customers for color printing, a company uses the algebraic rule  $$f\left(x\right)=2x+5$$  where x represents the number of copies ordered and f(x) is the charge in dollars. Which scenario below fits this rule?

• There is a $5 initial charge and an additional charge of $2 per copy.

• There is a $2 initial charge and an additional charge of $5 per copy.

• The company charges $5 for every 2 copies.

• The company charges $2 for every 5 copies.

Fill in the Blanks

Multiple Choice

What is the equation?

• c = 50t + 40

• c = 40t + 50

• c = t + 90

• c = 90t

Multiple Choice

How much will she pay for 6 months?

• $50

• $90

• $240

• $290

Pear Assessment