badbitxhtrinity
badbitxhtrinity badbitxhtrinity
  • 15-05-2019
  • Mathematics
contestada

Determine in which direction the parabola below opens. y=-4x^2+8x+12

Respuesta :

Ben
Ben Ben
  • 15-05-2019

Down

The formula for a quadratic equation is y = ax^2 + bx + c. In this case, a = -4, b = 8, and c = 12. The direction of the parabola can be determined by a. If a is positive, the parabola opens upwards, and if a is negative, the parabola will open downwards.

Ver imagen Ben
Answer Link

Otras preguntas

The city has a section of land, 3,694.7 ft long. The city wants to make 100 equal-sized gardens with this land. How long will each garden be?
A rectangular prism is completely packed with 63 cubes of edge length fraction 1 over 3 inch, without any gap or overlap. Which of this best describes the volum
Simplify (x-y)^2+(x^2+2xy+y^2)
This cuboid has a volume of 90cm^3 Work out the surface area
0.000 000 48 as scientific notation​
Now it is time to write about some of the texts you’ve read and studied! So far in this unit, you have examined the following works: “I dwell in Possibility,” “
Write the equation Help!!!
Subtract 5a-6b+7c from 13a-4b+8c
2. (i) Express 2016 as the product of its prime factors. (ii) Given that 2016/m = n², where m and n are whole numbers and n is as large as possible, find the va
Help me please -Write a system of equations to describe the situation below, solve using elimination, and fill in the blanks.