anonymous
  • anonymous
Consider the piecewise defined function f(x)=x^2+4/x+2 if x<-2 0 if x=-2 2x+3 if x>-2 Calculate f(-3)-f(-2)
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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Mertsj
  • Mertsj
f(-3)=(-3)^2+4/-3+2=13/-1=-13 f(-2)=0 F(-3)-f(-2)=-13-0=-13
ash2326
  • ash2326
f(-3)-f(-2) for x<-2 f(x)=x^2+4/x+2 so \[f(-3)=\frac{{(-3)}^2+4}{-3+2}\] \[f(-3)=\frac{13}{-1}\] \[f(-3)=-13\] for x=-2 f(x)=0 so f(-2)=0 f(-3)-f(-2)=-13-0=-13
anonymous
  • anonymous
how did you guys get -13 i keep getting -5....

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Mertsj
  • Mertsj
What did you get for f(-3) ?
anonymous
  • anonymous
-5...
Mertsj
  • Mertsj
That's your trouble. What is (-3)^2?
anonymous
  • anonymous
lol ohhh
anonymous
  • anonymous
thanks
Mertsj
  • Mertsj
yw

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