5. A parabola has a focus of (4,-5) and the directrix is y = 8. Which of the following functions model the parabola with the characteristics above? Select all that apply. ooo 1x²-3x+33 □y=(x²8x-23) 16 (x-4)² +5 10 10 - 1x²+x+6 0 -- /* -(x-4)² + 13 26 (x-4)² + 16 23 26 39 26
5. A parabola has a focus of (4,-5) and the directrix is y = 8. Which of the following functions model the parabola with the characteristics above? Select all that apply. ooo 1x²-3x+33 □y=(x²8x-23) 16 (x-4)² +5 10 10 - 1x²+x+6 0 -- /* -(x-4)² + 13 26 (x-4)² + 16 23 26 39 26
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:5. A parabola has a focus of (4,-5) and the directrix is y = 8.
Which of the following functions model the parabola with the
characteristics above? Select all that apply.
0x²-x+
□y=(x²8x-23)
(x-4)² +5
- 2x²+x+²/
00
0
0
-(x-4)²+
-(x-4)² +
O
6. A parabola has a focus located at (,) and a directrix at y =
What is the equation for the parabola in standard form?
23
15
y=x²-x+128
By=-x²+2x-5
26
+
16
77
16
y=-³x².
77
y = x² +
- 3x² + 15x-128
8
69
100
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