The given equation is
where h is the height, in feet, of a ball and t is the time, in seconds.
<u>Part a: The height of the ball when t = 2 seconds:</u>
The height of the ball above the ground 2 seconds after it is released can be determined by substituting t= 2 in the equation
, we get;

Simplifying the terms, we get;


Thus, the height of the ball after 2 seconds is 100 feet.
<u>Part b: The height of the ball when t = 4 seconds:</u>
The height of the ball above the ground 4 seconds after it is released can be determined by substituting t = 4 in the equation
, we get;

Simplifying the terms, we get;


Thus, the height of the ball after 4 seconds is 68 feet.
Which two quantities? Please upload a picture or type so we can help you with the best of our abilities!
Answer:
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Step-by-step explanation:
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Answer:
Step-by-step explanation:
The slope intercept form equation of a straight line is expressed as
y = mx + c
Where
m represents slope
c represents y intercept.
Comparing the given equations with the slope intercept form equation,
2) y = 4x + 14 is in the slope intercept form. Its slope is 4 and the intercept is 14.
3) y = -4x + 14 is in the slope intercept form. Its slope is - 4 and the intercept is 14.
4) y = 2x + 7 is in the slope intercept form. Its slope is 2 and the intercept is 7.
5) y = -2x + 7 is in the slope intercept form. Its slope is - 2 and the intercept is 7.