derpaderp5557 derpaderp5557
  • 16-02-2019
  • Mathematics
contestada

Give an example of a quadratic function has a maximum value. Explain how you know it has a maximum algebraically

Respuesta :

znk
znk znk
  • 16-02-2019

Answer:

y = -x²  

Step-by-step explanation:

The simplest quadratic I can think of is

y = -x²

It must have a maximum because as

x ⟶  -∞, y ⟶ -∞ and as

x ⟶ +∞, y ⟶ -∞.

There must be a maximum somewhere between the two extremes.

Answer Link

Otras preguntas

If you saw two populations of a species of snail, separated by a water-filled valley that they could not cross, you might eventually expect to see speciation du
Which of the following happens in a steam engine? A. Fuel is burned outside the engine. B. Heat is converted into work. C. Hot steam pushes a piston.
According to the video presidential power, what effect did passing the war powers act of 1973 have in restricting the president from engaging in military action
Help please............
Because of the political events of his time, Dryden frequently used the words ____ in his writing
A tree broke 14 ft. above the ground. The top of the tree now touches the level ground and the trunk is still partially attached to the stump. The angle of incl
The law of conservation of mass states that in a chemical reaction matter is not created or destroyed true or false
15-0.06x is greater than or equal to 5
The supreme court case marbury vs madison happened because
A sample of hydrated calcium sulfate has a mass of 2.643 g. After dehydration, the sample has a mass of 2.090 g. What is the percent by mass of water in the hyd