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Unit 3C Quiz

Last updated over 3 years ago
10 questions
Use this pattern to answer the following questions:
1

How many tiles are in each stage of Pattern C?

1

Write an equation that describes the number of tiles in a stage based on its stage number.

1

How many small squares would be in stage 10?

1

Write an equation to find the xth term in this quadratic sequence:

8, 14, 24, 38,...

1

What is the 15th term in this quadratic sequence?

8, 14, 24, 38,...

A framed picture has a total area y, in square inches. The thickness of the frame is represented by x, in inches. The equation y = (8 + 2x)(10 + 2x) relates these two variables.
1

What are the length and width of the picture without the frame?
(Separate the two numbers with a comma. Ex: 1,2)

1

If the total area of the picture and frame is 224, then what is the thickness of the frame?

A flare is launched from the deck of a lifeboat 8 ft above the water surface. The initial upward velocity is 120 feet per second.
(Vertical Motion Model: h(t) = -16t2 + vt + s)
1

Write a vertical motion model for this situation

1

Graph the vertical motion model:

1

How many seconds will it take for the flare to return to the sea?