1. What is the maximum value for the relation y= -8(x-3)^2-11

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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Please answer ALL SEVEN questions:

1. What is the maximum value for the relation y= -8(x-3)^2-11

2. What is the miminum value for the relation y= 4x^2-8x+16

3. How many zeros are in the solution to the relation y= x^2-3x+4

4. For what value(s) of k will the relation y= x^2-kx+9 have only one zero

5. Determine the optimal value for the quadratic relation y= 2x^2-x+3

Thank you!

What do the parabolas f(x) = 3x² + 4x - 9 and g(x) = -5x² - 8r - 9 have in common?
a. They have the same y-intercept.
b. They have the same vertex.
c.
d.
They have the same x-intercepts.
They have the same axis of symmetry.
Transcribed Image Text:What do the parabolas f(x) = 3x² + 4x - 9 and g(x) = -5x² - 8r - 9 have in common? a. They have the same y-intercept. b. They have the same vertex. c. d. They have the same x-intercepts. They have the same axis of symmetry.
Which of the following quadratic relations will have a minimum value?
c. y = 2x² + 9x - 13
a. y=-3(x+4)² +8
b. y=-5x² + 3x + 7
d.
y=(x-6)² - 15
Transcribed Image Text:Which of the following quadratic relations will have a minimum value? c. y = 2x² + 9x - 13 a. y=-3(x+4)² +8 b. y=-5x² + 3x + 7 d. y=(x-6)² - 15
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