VaylaR741251 VaylaR741251
  • 25-10-2022
  • Mathematics
contestada

For the function f(x)=3x2−4x−4,a. Calculate the discriminant.b. Determine whether there are 0, 1, or 2 real solutions to f(x)=0.

For the function fx3x24x4a Calculate the discriminantb Determine whether there are 0 1 or 2 real solutions to fx0 class=

Respuesta :

MaclanK497858 MaclanK497858
  • 25-10-2022

Answer:

a) Using the formula for the discriminant we get:

[tex]\begin{gathered} \Delta=(-4)^2-4(3)(-4), \\ \Delta=16+48, \\ \Delta=64. \end{gathered}[/tex]

The discriminant is 64.

b) Based on the above result we know that the f(x)=0 has 2 real solutions,

Answer Link

Otras preguntas

What happens to the mass of a substance during a physical change?
If the Jonas family wanted to plant 3 bushes that needed to be 3 feet apart and 3 feet away from the fence around the yard, would they have room?
-2(-25)+2y=44 solve for y please!!! semi-urgent! I will give the correct answer brainliest!!!
Serena is mixing a material into a beaker filled with a liquid. She notices that the material seems to disappear into the liquid. What physical property of the
Fast Food Or Mom’s Cooking?
Read the excerpt below and answer the question. What a piece of work is a man! how noble in reason! how infinite in faculty! in form and moving how express and
Lakes and oceans are able to stabilize air and land temperatures because
Fred went to catch a minimun of 2 pounds of fish.He caught 5/16 pounds.He caught another fish that was 7/8 pounds.How many pounds of fish did he catch so far? W
what function is graphed below ​
Identify the word that is NOT an adverb in the list A.Often B.Endlessly C.into D.Miserably