Algebra Unit 6 Mid Unit Review

How many cubes are in the 4th arrangement?

• 8 cubes

• 10 cubes

• 12 cubes

What expression represents this pattern?

Which type of pattern does the graph represent?

• Linear

• Exponential

• Quadratic

• None

A rock is dropped from a bridge over a river. Which graph could represent the distance fallen, in feet, as a function of time in seconds?

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The height of a baseball, in feet, is modeled by the function h given by the equation h(t)=3 + 60t - 16t². The graph of the function is shown. About when does the baseball reach its maximum height?

• 1 second

• 2 seconds

• 3 seconds

• 4 seconds

The height of a baseball, in feet, is modeled by the function h given by the equation h(t)=3 + 60t - 16t². The graph of the function is shown. About how high is the maximum height of the baseball?

• 0 feet

• 5 feet

• 30 feet

• 60 feet

The height of a baseball, in feet, is modeled by the function h given by the equation h(t)=3 + 60t - 16t². The graph of the function is shown. About when does the ball hit the ground?

• 1 second

• 2 seconds

• 3 seconds

• 4 seconds

The function h(t) = -16t² + 8t + 6 represents the position of a pebble thrown off a cliff. What is the most appropriate description of the domain of the function?

• between -0.411 and 0.911

• between 0 and 7

• between 0 and 0.911

• between 0 and 0.25

(x +2)(x + 3)

• x² + 5x + 6

• x² + x + 6

• x² + 5x + 5

• x² + 6x + 6

(x + 5)²

• x² + 25

• x² + 10x + 25

• x² + 10 x + 10

• x² + 10