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October 20, 2014

October 20, 2014

Posted by **Beth** on Friday, March 28, 2008 at 1:09pm.

Find the domain and range

f(x)=-4x-2

y=-4x-2

x=-4y-2

x+2/-4=-4y/-4

f(x)=x+2/-4

answer:

domain (all real numbers)

range (all real numbers)

- Math -
**Megan**, Friday, March 28, 2008 at 1:14pmDomain; 17

Range; 20

- Math -
**Reiny**, Friday, March 28, 2008 at 1:18pmBeth, you are correct

Since your function is a straight line with a slope of -4

the domain and range are both the set of real numbers.

- Math -
**Anonymous**, Friday, March 28, 2008 at 1:20pmThanks.

- Math -

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