Knowledge Base

Solution 22290: Solving for f(x+h) Using the TI-89 Family, TI-92 Family or Voyage™ 200 Calculators.

How do I solve for f(x+h) using the TI-89 family, TI-92 family or Voyage 200 calculators?

To solve for f(x+h) using the TI-89 family, TI-92 family or Voyage 200 calculators, please follow the steps listed below. F(x) will be defined as:

(4x+3)/(6x+7)

• To define f(x), press [2nd] [CUSTOM] [F2] and select 6:Define f(x) =.

• After the equal sign, input (4x+3)/(6x+7) and press [ENTER] to define the function. If entered correctly, the calculator will return "Done" and the calculator's display should look like:

• To solve for f(x+h), press [F2], select 5:f(x+h) and press [ENTER].

The calculator will return (4x+4h+3)/(6x+6h+7) as the solution. The calculator's display should look like:

Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information.