greenlanternflash13
greenlanternflash13 greenlanternflash13
  • 13-08-2020
  • Mathematics
contestada

For what values of k will the function y=6x^2-8x+k have one zero: Two zeros: No zeros

Respuesta :

surjithayer10 surjithayer10
  • 13-08-2020

Answer:

Step-by-step explanation:

consider 6x^2-8x +k

disc .=(-8)^2-4*6*k=64-24k

it has no solution if 64-2k<0

or 64<2k

or 2k>64

k>32

it has two zeros if 64-2k≥0

or 64≥ 2k

or 2k≤64

or k≤ 32

it has one zero if Disc. =0

64-2k=0

2k=64

k=32

Answer Link

Otras preguntas

QF Q3c.) Find the following function
What is an intermediate good?
In the seventh paragraph the word notable means
What is the indicated conjugation of the following verb? to have First person plural, future perfect
What did the confederate congress pass in april 1862 to deal with declining enlistments in the army?
What does a closed-envelope icon next to an e-mail message header indicate?\?
Simplify the rational expression x^2+4x-5/ 1-x
Who finds hacking code on the internet and click-and-point their way into systems to cause damage or spread viruses?
Answer as much as you can all of them answers would be very greatly appreciated! 1.) How many quarter-pound hamburgers can be made from 100 pounds of ground be
Should the Theme of a story always be positive