15. The quadratic equation y -2x² = -10-8-6-4-2 4 -2 -4 -6 -8 00 -10 6 8 4x + 6 is graphed below. -X What is the value of the positive zero of the related function f (x)= -2x² - - 4x + 6?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.5: Other Types Of Equations
Problem 52E
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Question
15. The quadratic equation y
=
-2x² - 4x + 6 is graphed below.
10
61
4
+
2
-10 -8 -6 -4-2 0 2 4
8 10
-2
-4
-6
-8
-10
·X
What is the value of the positive zero of the related function f (x)= -2x² − 4x + 6?
+/-
00
Transcribed Image Text:15. The quadratic equation y = -2x² - 4x + 6 is graphed below. 10 61 4 + 2 -10 -8 -6 -4-2 0 2 4 8 10 -2 -4 -6 -8 -10 ·X What is the value of the positive zero of the related function f (x)= -2x² − 4x + 6? +/- 00
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