Unit 9 Review

SUBSTITUTE the numbers into the formula

(You don't need to solve)

A cylinderical mug has a radius of 1.8 inches and a height of 4 inches. Find the total surface area.

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Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

A cylinder has a volume of 33912 units³ and a height of 12 units. What is the radius of the cylinder?

(create an equation...divide by EVERYTHING except "r²")

Don't forget to take the square root!!

(Put just the number. ROUND YOUR ANSWER TO A WHOLE NUMBER)

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

A container of candy is shaped like a cylinder and has a volume of 112 cubic cm. If the radius is 2, what is the height of the container?

(create an equation...divide by EVERYTHING except "h")

(Just put the number only. ROUND TO THE NEAREST WHOLE NUMBER)

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Is this relationship proportional or non-proportional?

Joey started mowing yards this summer. He charges $10 for every yard he mows.

y=10x

• Proportional

• Non-Proportional

Tags

CCSS.7.RP.A.2A

Is the relationship proportional or non-proportional?

Ross started mowing yards this summer. He charges an initial fee of $20 and then $5 for each yard he mows.

y=5x+20

• Proportional

• Non-Proportional

Tags

CCSS.7.RP.A.2A

Which of the equations below is proportional?

• y = 6x

• y = 3x + 2

• y = 2x + 4

• y = -2x -1

Proportional or Non-Proportional:
The video game rental fee is $15 plus $3 per day. 

y=3x+15

• Proportional
• Non-Proportional

Tags

CCSS.7.RP.A.2A

Which best represents the DILATION?

• x,y --> (x-4, y+7)

• x,y --> (x+1, y+2)

• x,y --> (2x, 2y)

• x,y --> (1/2x, 1/2y)

Tags

CCSS.HSG.CO.A.2

Which rule represents a DILATION?

• x,y --> (1/2x,y+3)

• x,y --> (2x,2y)

• x,y --> (1/2x,1/2y)

• x,y --> (x,y-5)

Tags

CCSS.HSG.CO.A.2