There are two more problems I am unsure of, so if someone could just check my answers, I'd be grateful.(adsbygoogle = window.adsbygoogle || []).push({});

Problem:

Suppose y=4/x.

a) Find the rate of change from x=1 to x=2

b) Find the rate of change from x=2 to x=3

c) Why are a and b not equal?

Answers:

a) -2

b) -2/3

c) It is a hyperbola

Problem:

Suppose [tex]s=16d^2[/tex]

a) How does the value of s change if d is doubled?

b) How does the value of s change if d is divided by 3?

Answers:

a) s is multiplied by 2

b) s is divided by 3

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# Homework Help: More A2 Help

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