7.2. Relaii
the Characteristics of an Ex nnential Function to Its
There are two different shapes of the graphs of an
exponential functton of the form x] = alibi, .3
whereabbkandbrt: H 3,31
1
increasing
Case 1: An increasing tunctmn; the curve
extends
3.4 The E nations of Sinusoidal Functions
A sinusoidal function has the form of - = H605 bf; - c) + d _ I
Explore the Characteristics of a Sine or Cosine Function Base on Its Equation
Example 1. Graph, in radian mode, y = sin.: . Then graph the following
85 Modelligg Data wilt Sinusoidal Functions
You can graph the scatter plot and interpolate using Technology {TI 33).
Step 1. Enter the data
) Press STAT key ) Select EDIT > Clear any numbers that are written in L l, L2
:t Under Column L1, enter the data [