Chat with AIExam 5: Quadratic Functions and Models
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A ball is thrown straight upward from a bridge and then falls all the way to the ground (past the bridge). The ball s height h (in feet) above the ground t seconds after the ball is thrown is given by 
. When does the ball hit the ground?
. When does the ball hit the ground? (Multiple Choice)
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(25) Is a quadratic function an appropriate model for the following data?
(True/False)
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(36) Given the function 
, find the average rate of change between 
and 
.
, find the average rate of change between and . (Multiple Choice)
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(29) The graph of g is given below and represents a translation of the graph of 
. Which one of the functions best describes the graph of g . 
. Which one of the functions best describes the graph of g . (Multiple Choice)
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(42) 
?Using the graph below, find the y -value at which the maximum value of the function occurs. 
(Multiple Choice)
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(39) 
by factoring.A ball is thrown straight upward from a bridge and then falls all the way to the ground (past the bridge). The ball s height h (in feet) above the ground t seconds after the ball is thrown is given by 
. What is the average rate of change of the height of the ball between 
seconds and 
seconds?
. What is the average rate of change of the height of the ball between seconds and seconds? (Multiple Choice)
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(37) The graph of g is given below and represents a transformation of the graph of 
. Which one of the functions best describes the graph of g . 
. Which one of the functions best describes the graph of g . (Multiple Choice)
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(33) In the equation 
, the value of a is 
, the value of b is 7 and the value of c is 4.
, the value of a is , the value of b is 7 and the value of c is 4. (True/False)
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(24) Let 
and let 
. If 
, then the number of x -intercepts for the graph of f is 0.
and let . If , then the number of x -intercepts for the graph of f is 0. (True/False)
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(32) Which one of the following graphs illustrate the function 
?
? (Multiple Choice)
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(30) Which one of the following graphs illustrate the function 
?
? (Multiple Choice)
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(45) Which one of the following functions translates the graph of 
to a new graph g with a reflection about the x -axis, a vertical stretch by a factor of 6, and a horizontal shift left 5 units.
to a new graph g with a reflection about the x -axis, a vertical stretch by a factor of 6, and a horizontal shift left 5 units. (Multiple Choice)
4.9/5 (37)
(37) 
.Which one of the following functions translates the graph of 
to a new graph g with a vertical shift down 3 units and a horizontal shift left 8 units.
to a new graph g with a vertical shift down 3 units and a horizontal shift left 8 units. (Multiple Choice)
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(32) 
occurs when 
.
.If the y -values of a set of data increase by different amounts when the x -values increase by the value of 6, then a linear function will best model the data.
(True/False)
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(33) 
.
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