Write an equation for the parabola in standard form. 5) 6) Write the standard form of the quadratic function that has the indicated vertex and whose graph passes through the given point. 7) Vertex: (-5, 2); Point: (-7, –10) Point: (-1, -") 8) Vertex: Point: -1,

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Chapter3: Functions And Graphs
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Write an equation for the parabola in standard form #6
Write an equation for the parabola in standard form.
5)
6)
Ay
y
-7 -6 -5
Write the standard form of the quadratic function that has the indicated vertex and whose graph
passes through the given point.
7) Vertex: (-5, 2); Point: (-7, –10)
Point: (-1, -)
8) Vertex:
9.
9) The height y (in feet) of a punted football is approximated by the equation
16
3
y =-
2025
9.
-x +-x +
2
where x is the horizontal distance (in feet) from where the football is
5
punted.
(a) How high is the football when it is punted? (Hint: find y when x = 0)
(b) How far does the football go before it strikes the ground?
(c) What is the maximum height of the football?
Transcribed Image Text:Write an equation for the parabola in standard form. 5) 6) Ay y -7 -6 -5 Write the standard form of the quadratic function that has the indicated vertex and whose graph passes through the given point. 7) Vertex: (-5, 2); Point: (-7, –10) Point: (-1, -) 8) Vertex: 9. 9) The height y (in feet) of a punted football is approximated by the equation 16 3 y =- 2025 9. -x +-x + 2 where x is the horizontal distance (in feet) from where the football is 5 punted. (a) How high is the football when it is punted? (Hint: find y when x = 0) (b) How far does the football go before it strikes the ground? (c) What is the maximum height of the football?
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