CHAPTER 5. HOME SCREEN F-MENUS
Example:
Evaluate
f
(
−
5)
, using
f
(
x
) = 9
x
+ 1
from above.
f
has already been defined, otherwise you would do that now.
To evaluate
f
(
−
5)
, you need to enter
”
f
(
−
5)
”
.
Type
.
Example:
Solve
f
(
x
) = 7
, using
f
(
x
) = 9
x
+ 1
from above.
f
has already been defined, otherwise you would do that now.
To solve
f
(
x
) = 7
, you need to enter
solve
(
f
(
x
) = 7
, x
)
.
Type
, then
20