Questions: Without graphing, describe the shape of the graph of the function. Find the second coordinates of the points with first coordinates 0 and 1.
f(x)=0.9^x
The graph
Find the second coordinates of the given first coordinates.
x f(x)=0.9^x
0 f(0)=
1 f(1)=
(Round to one decimal place as needed.)
Transcript text: point(s) possible
Without graphing, describe the shape of the graph of the function. Find the second coordinates of the points with first coordinates 0 and 1.
\[
f(x)=0.9^{x}
\]
The graph $\square$
Find the second coordinates of the given first coordinates.
\[
\begin{array}{ll}
x & f(x)=0.9^{x} \\
0 & f(0)=\square \\
1 & f(1)=\square
\end{array}
\]
(Round to one decimal place as needed.)
Solution
Solution Steps
Step 1: Identifying the Shape of the Graph
The graph of the function grows exponentially because the coefficient of x in the exponent (1) is positive.
Step 2: Finding Specific Values
When \(x = 0\), \(f(0) = 0.9^{0*1} = 1\), since any non-zero number raised to the power of 0 is 1.
When \(x = 1\), \(f(1) = 0.9^{1} = 0.9\), which is the value of the function at \(x = 1\).
Final Answer:
The graph of the function grows exponentially. At \(x = 0\), the function value is 1. At \(x = 1\), the function value is 0.9.