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January 30, 2015

January 30, 2015

Posted by **nick** on Wednesday, August 7, 2013 at 8:15pm.

a)f(x)=2x-7

b)f(x)=x+7

c)f(x)=x-7

d)f(x)=-1/2x+7

e)f(x)=-1/2x-7

I choose b

2)water is pumped into an empty tank at a constant rate. after 2 minutes the tank contains 400 gallons. after 5 minutes the tank is full. how many gallons of water does the tank hold

900 gallons

can someone please check my answers

- maths -
**Steve**, Wednesday, August 7, 2013 at 8:18pmthe one with the same slope of 2.

I choose (a)

Looks like it gets water at the rate of 200 gallons/minute. How do you get 900 after 5 minutes of pumping?

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