answersLogoWhite

0


Best Answer

If a is positive, then the parabola opens upwards; if negative, then it opens downwards.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How can you tell if a porabola is opening up or down using ax2 plus bx plus c?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the answer for x squared minus 9x plus 20 equal 0?

what you have here is the equation for a "porabola" which is pretty much an arch which can be graphed on a number plane with an x and y axis. in this case the porabola cuts the x axis at 4,5 the y axis at 20 and has a vertex of (4.5,-0.25)


What is step involve is using data file in c plus plus programming?

Declaration of file pointer opening of file in desired mode. performing the desired operation. closing the file


Opening Batsman plus England plus 1966-1977?

Dennis Amiss


How do you figure step down allocation?

by using some financial methods plus some economical approaches


When is the Webkinz clubhouse plus opening?

The Webkinz Club House will be opening very soon I'll keep you posted.


What must an opening brace in a C plus plus program be?

An opening brace must be terminated with a closing brace in C++. Braces are used to enclose code blocks and initialiser lists.


What are the coordinates of the minimum point of a porabola whose equation is y equals x squared plus three?

y = x2 + 3 Since the x term is missing, the x-coordinate of the vertex is 0. If x = 0, then y = 3. Thus, (0, 3) is the vertex, the minimum point of the parabola.


How can I teach my dog in Nintendogs plus Cats to lie down and play dead for 5 seconds?

by using treats and there are mauals on how to do that


In Naruto Revolution 3 for the Wii how do you get Naruto to use the attack Down plus Strong?

If using a classic controller or gamecube, hold down the control stick and press A.


How do you find the inverse log using a TI 84 plus?

The 2nd function of the log button is the inverse log. Press 2nd log, which displays 10^( on the screen. Put a number after the opening parenthesis.


What is the direction opening of y equals -3x2 plus 6x-13?

The coefficient of x2 is -3 which is negative. Therefore the curve is downward opening.


Purchases plus opening stock less closing stock is called?

stock available for sale