Questions: Find the linear function with the following properties.
f(0)=-10
Slope of f=1/4
Transcript text: Find the linear function with the following properties.
\[
\begin{array}{c}
f(0)=-10 \\
\text { Slope of } \mathrm{f}=\frac{1}{4}
\end{array}
\]
Solution
Solution Steps
To find the linear function, we need to use the point-slope form of a linear equation, which is \( y = mx + b \), where \( m \) is the slope and \( b \) is the y-intercept. We are given the slope \( m = \frac{1}{4} \) and the function value at \( x = 0 \), which is the y-intercept \( b = -10 \). Substitute these values into the equation to find the linear function.
Step 1: Identify the Given Information
We are given the slope of the linear function, \( m = 0.25 \), and the function value at \( x = 0 \), which is \( f(0) = -10 \). This value at \( x = 0 \) represents the y-intercept, \( b = -10 \).
Step 2: Use the Point-Slope Form
The general form of a linear function is given by:
\[
f(x) = mx + b
\]
Substituting the given values, we have:
\[
f(x) = 0.25x - 10
\]
Step 3: Verify the Function
To ensure the function is correct, substitute \( x = 0 \) into the equation:
\[
f(0) = 0.25 \times 0 - 10 = -10
\]
This confirms that the function satisfies the given condition \( f(0) = -10 \).