2. Determine the value of the discriminant for the quadratic equation y = 1.4x² - 6x +5 and use that value and the coefficients of the equation to explain how you know if the vertex of the graph of this equation is above or below the x-axis.

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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0216 (15) UOY
ASTET
difedue 920
2. Determine the value of the discriminant for the quadratic equation
y = 1.4x² - 6x +5 and use that value and the coefficients of the equation to
explain how you know if the vertex of the graph of this equation is above or
below the x-axis.
Transcribed Image Text:0216 (15) UOY ASTET difedue 920 2. Determine the value of the discriminant for the quadratic equation y = 1.4x² - 6x +5 and use that value and the coefficients of the equation to explain how you know if the vertex of the graph of this equation is above or below the x-axis.
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