EllaTheCat EllaTheCat

31-01-2017
Mathematics

contestada

What is the range and domain of:

y= 4|x|-1

Respuesta :

31-01-2017

Function: y = 4|x| - 1.

Domain: R (all real numbers).

Range: As we know, the absolute value of x is always a non-negative number:

|x| >= 0

4|x| >= 4 * 0

4|x| >= 0

4|x| - 1 >= -1

y >= -1 <----- this is the range

I hope this helps. =)

Answer Link

Otras preguntas

If you are at - 15 on the number line and you wanted to move toward the positive integers, which direction along the number line would you need to move? O To th

Suppose x is 5 and y is 7. Choose the value of the following expression: (x != 7) && (x <= y) Pilihan jawaban false true 0 null

Write the line equation passing through (-4,-1) and parallel to y=-1/2x+1

If the orbit of the moon can be modeled using the equation x^2/63,500 y^2/59000 = 1, what is the closest that the moon travels to the center of its orbit? (note

who is most likely to incur harm from eating honey containing dormant spores of clostridium botulinum?

A Birr 1,000 deposits is made at a bank that pays 12% interest compounded monthly. How much will be in the account at the end of 10 years?

37.Help asap Explain how expansionary fiscal policy could be used to help a nation recover from a recession.

Create a Venn diagram to show important similarities and differences among the three major classes of mollusks.

Why is the melting point of toluene only -95°C, whereas that of benzene is 5°C? A.) because less energy is needed to melt solid benzene than to melt solid tolu

The line connecting the triple point and the critical point on a phase diagram represents _____. a) the temperatures and pressures above which only a supercriti