(8? – 4ac) -6+ V - 4ac -6 10. Find the vertex for y = 4x2 – 8x – 12. Use 2a from the quadratic formula = 4a 2a O -16, –1) O (16, –1) O (1,-16) O (1, 16) O (-1,0)
(8? – 4ac) -6+ V - 4ac -6 10. Find the vertex for y = 4x2 – 8x – 12. Use 2a from the quadratic formula = 4a 2a O -16, –1) O (16, –1) O (1,-16) O (1, 16) O (-1,0)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.1: Quadratic Functions
Problem 1SC: Find the vertex of the graph of the quadratic function f(x)=2(x+5)24.
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Find the vertex for y=4x2-8x-12
Transcribed Image Text:(8? – 4ac)
-6+ V - 4ac
-6
10. Find the vertex for y = 4x2 – 8x – 12. Use
2a
from the quadratic formula =
4a
2a
O -16, –1)
O (16, –1)
O (1,-16)
O (1, 16)
O (-1,0)
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