Armstrong Quadratics Checkpoint #1

Last updated over 3 years ago
18 questions
Required
2

Which statement best explains the meaning of the y-intercept for this function?

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2

The baseball is 12 feet off the ground at its heighest point.

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2

The baseball lands more than 4 feet away from where it was hit.

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2

When the ball is at a horizontal distance of 1 foot, it is rising up in the air.

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2

When the ball is at a horizontal distance of 4 feet, it is rising up in the air.

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2

What is the maximum height, in feet, reached by the ball? Enter a number only.

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2

After how many seconds did the ball hit the ground? Enter a number only.

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0

The marble was thrown from a height of 2 feet above the ocean.

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2

The marble was thrown from a height of 6 feet above the ocean.

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2

The marble began to descend after 2 seconds.

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2

The marble began to descend after 4 seconds.

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2

What are the zeros of the function? Remember that the following all mean the same thing: zeros, x - intercepts, solutions, and roots.

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2

At what point does the MAXIMUM occur on the graph?

Required
2

Which of the following shows the graph of the equation

3

Enter this equation into desmos.

What is the equation for the axis of symmetry?

2

Enter this equation into desmos.

Does the graph have a minimum or maximum?

2

Does the the graph of the equation below open up or down?

3

What is the vertex of the equation below?