Texas Instruments TI-84 Plus Manual Book page 66

Press Í to find one solution for the
6.
equation 3x
The answer is shown on the right side of
the display. The cursor moves to the next
line, ready for you to enter the next
expression.
Converting to a Fraction
You can show the solution as a fraction.
Press  to display the
1.
2. Press to select
1
menu.
When you press
the home screen.
contains the last calculated answer.
Press Í to convert the result to a
3.
fraction.
To save keystrokes, you can recall the last expression you entered, and
then edit it for a new calculation.
Press y [ (above Í) to recall the
4.
fraction conversion entry, and then press
y [ again to recall the quadratic-
formula expression,
2
– + –
b b 4ac
-------------------------------------- -
2a
58
2
+ 5x + 2 = 0.
MATH
4
from the
1: Frac
4
,
1 Ans Frac
is a variable that
Ans
menu.
MATH
is displayed on
Activities