Wednesday

August 20, 2014

August 20, 2014

Posted by **Izzy** on Thursday, March 1, 2012 at 7:32pm.

y=-1/4x^2-24

- Math; Please Help!o: -
**MathMate**, Thursday, March 1, 2012 at 7:39pmy=-1/4x^2-24

Hints:

If the leading coefficient of a quadratic expression is negative, it opens downwards.

For a general quadratic equation

y=ax²+bx+c,

The axis of symmetry is at the line

y=-b/2a

- Math; Please Help!o: -
**Poop.**, Thursday, March 1, 2012 at 7:45pmWhich one is the B in my equation?

- Math; Please Help!o: -
**MathMate**, Thursday, March 1, 2012 at 8:57pmy=ax˛+bx+c,

b is the coefficient of the term in x.

Since your expression does not have an x-term, b=0.

- Math; Please Help!o: -
**Poop.**, Thursday, March 1, 2012 at 10:07pmThank you!

- Math; Please Help!o: :) -
**MathMate**, Thursday, March 1, 2012 at 10:17pmYou're welcome!

**Related Questions**

algebra (parabolas) - tell whether the graph opens upward or downward. then find...

Algebra - Tell whether the graph opens up or down. Find the coordinates of the ...

math help,algebra - Okay this is what i have to do but i think i am doing ...

algebra (parabolas) - find the axis of symmetry and vertex of the function. tell...

algebra (parabolas) - find the axis of symmetry and vertex of the function. tell...

math-please help,need quickly - find the slant asymptote of the graphof the ...

ALGEBRA 1 - Please check for me.Without drawing the graph of the given equation ...

ALGEBRA 1 - Please check for me.Without drawing the graph of the given equation ...

math, algebra,graphs help - THe directions state: (A)Complete the table, (B) ...

Algebra,Math, graphs help - This is what the directions state to do: (A) ...