Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:7
5. y = -(x-4)(x + 2)
Up or down
Vertex:
Axis of symmetry:
Domain:
a.
X
b.
Y
Range:
C. What is the football's maximum height?
6. y= (x + 1)(x + 7)
Up or
d. How far is the ball kicked?
Vertex:
down
Axis of symmetry:
7. The path of a placekicked football can be modeled by the function y = -0.026x² + 1.196x, where x is the horizontal
distance (in yards) and y is the corresponding height (in yards).
Sketch a graph of the function.
e. State an appropriate domain and range to the situation.
X
How high is the ball when it is 10 yards from where it was kicked?
Domain:
Y
Range:
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