Posted by **Tess** on Wednesday, September 7, 2011 at 8:13pm.

Let f be defined as follows.

F(x)=y=x^2 -7

(a) Find the average rate of change of y with respect to x in the following intervals.

from x = 4 to x = 5

from x = 4 to x = 4.5

from x = 4 to x = 4.1

(b) Find the (instantaneous) rate of change of y at x = 4.

## Answer this Question

## Related Questions

- CALC SHOULD BE EASYISH - Let f be defined as follows. F(x)=y=x^2 -7 (a) Find the...
- math - Let f be defined as follows. y=f(x)=x^2-12x (a) Find the average rate of ...
- math - Let f be defined as follows. y = f(x) = x^2 - 4 x (a) Find the average ...
- Calculus - Let f be defined as follows. y = f(x) = x^2 - 4 x (a) Find the ...
- Calculus - y = f(x) = x^2 - 6 x (a) Find the average rate of change of y with ...
- calculus - At a temperature of 20°C, the volume V (in liters) of 1.33 g of O2 is...
- calculus - No idea where to start The cost in dollars of producing x units of a ...
- calculus - What is the instantaneous slope of y =8/x at x = -3? What is the ...
- calculus - Just want to check and see if I am setting this up right. Let y=f(x)=...
- calculus - Find the average rate of change f(x)=x^3-8x+9 a. from -3 to -2 b. ...

More Related Questions