Armstrong Quadratics Checkpoint #1
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Last updated over 3 years ago
18 questions

Required
2
Which statement best explains the meaning of the y-intercept for this function?
Which statement best explains the meaning of the y-intercept for this function?

Required
2
The baseball is 12 feet off the ground at its heighest point.
The baseball is 12 feet off the ground at its heighest point.
Required
2
The baseball lands more than 4 feet away from where it was hit.
The baseball lands more than 4 feet away from where it was hit.
Required
2
When the ball is at a horizontal distance of 1 foot, it is rising up in the air.
When the ball is at a horizontal distance of 1 foot, it is rising up in the air.
Required
2
When the ball is at a horizontal distance of 4 feet, it is rising up in the air.
When the ball is at a horizontal distance of 4 feet, it is rising up in the air.

Required
2
What is the maximum height, in feet, reached by the ball? Enter a number only.
What is the maximum height, in feet, reached by the ball? Enter a number only.
Required
2
After how many seconds did the ball hit the ground? Enter a number only.
After how many seconds did the ball hit the ground? Enter a number only.

Required
0
The marble was thrown from a height of 2 feet above the ocean.
The marble was thrown from a height of 2 feet above the ocean.
Required
2
The marble was thrown from a height of 6 feet above the ocean.
The marble was thrown from a height of 6 feet above the ocean.
Required
2
The marble began to descend after 2 seconds.
The marble began to descend after 2 seconds.
Required
2
The marble began to descend after 4 seconds.
The marble began to descend after 4 seconds.
Required
2
What are the zeros of the function? Remember that the following all mean the same thing: zeros, x - intercepts, solutions, and roots.
What are the zeros of the function? Remember that the following all mean the same thing: zeros, x - intercepts, solutions, and roots.

Required
2
At what point does the MAXIMUM occur on the graph?
At what point does the MAXIMUM occur on the graph?
Required
2
Which of the following shows the graph of the equation
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?
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?
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?
Does the the graph of the equation below open up or down?
3
What is the vertex of the equation below?
What is the vertex of the equation below?