2 Graph the following equation: y = 2x- -4(K_15) y = 2x² – 4 (x,y) - -2 -1 1. 2.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section: Chapter Questions
Problem 13T
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Can I have help with number 2 please
Symmetry always goes through the y - intercept.
The y
coordinate of the vertex is always the same as the optimal value.
The x - coordinate of the vertex is always the same as the axis of symmetry.
A parabola must open up.
The y-intercept is always positive
2 Graph the following equation: Y = 2x² – 4(K_/5)
y = 2x2 - 4
(х,у)
-2
-1
1
3. What are 2 ways you know the equation above is a quadratic relation? (C_/2)
2.
Transcribed Image Text:Symmetry always goes through the y - intercept. The y coordinate of the vertex is always the same as the optimal value. The x - coordinate of the vertex is always the same as the axis of symmetry. A parabola must open up. The y-intercept is always positive 2 Graph the following equation: Y = 2x² – 4(K_/5) y = 2x2 - 4 (х,у) -2 -1 1 3. What are 2 ways you know the equation above is a quadratic relation? (C_/2) 2.
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