Mathematics: In a quadratic function of the form ax^2+bx+c, which of the following is not true? a) the y-intercept is c. b) if a is positive, the parabola opens up. c) the vertex has an x-coordinate of -b/2a. d) the axis of symmetry is the line y=-b/2a.

In a quadratic function of the form ax^2+bx+c,

Ответ:

naynay4evr

16.01.2022

A- For x=0 , y intercept =c RIGHT
B- If a>0, the parabola has a minimum and open upwards: RIGHT
C-Te vertex has an x-coordinates = -b/2a: RIGHT
D- NO WRONG. The axis of symmetry is x=-b/2a

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Ответ:

bry7474

04.02.2020

Mathematics

I’m pretty sure it’s a

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In a quadratic function of the form ax^2+bx+c, which of the following is not true?

a) the y-intercept is c.
b) if a is positive, the parabola opens up.
c) the vertex has an x-coordinate of -b/2a.
d) the axis of symmetry is the line y=-b/2a.

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