joellyy joellyy

21-05-2021
Mathematics

contestada

1.
Write y = x2 - 4x – 5 in the form y = (x + h) + k
Someone please help meee

Respuesta :

jimrgrant1 jimrgrant1

21-05-2021

Answer:

y = (x - 2)² - 9

Step-by-step explanation:

Using the method of completing the square

add/ subtract ( half the coefficient of the x- term)² to x² - 4x

y = x² + 2(- 2)x + 4 - 4 - 5

y = (x - 2)² - 9

Answer Link

Otras preguntas

Fill in the blank to make the two fractions equivalent. 6/7 = /35

Which of the following reasons best explains why scientists need a stranded measurement system? Answers: A. Scientists would not be able to communicate at all w

The lengths of three sides of a quadrilateral are shown below: Side 1: 3y2 + 2y − 6 Side 2: 3y − 7 + 4y2 Side 3: −8 + 5y2 + 4y The perimeter of the quadrilate

what is the opposite of the number 14

what is a minimum - pre cal

You should check your tire pressure

Continué this pattern of shapes for three more steps Triangle,square,pentagon Explain the pattern or how you continued it

Explain why your body is always using energy, but you don’t need to be eating all the time?

Solve m+9=2 m=_ Which statement shows the correct justification for the step used to solve the equation? Add 2 to each side. Add 9 to each side. Subtract 2 fro

_c h 3 c h 2 c o o h+ _0 2 -》 _h 2 o + co2 how many molecules of o2 are required for the complete combustion of 6 moles of propanoic acid