To find the range of the exponential function \( f(x) = -3x - 2 \), we need to analyze its behavior.
The function is a linear function, not an exponential function, and its expression shows that it has a negative slope. This means it will continue to decrease as \( x \) increases. Specifically:
- As \( x \) approaches positive infinity (\( x \to +\infty \)), the value of \( f(x) \) will approach negative infinity (\( f(x) \to -\infty \)).
- As \( x \) approaches negative infinity (\( x \to -\infty \)), the value of \( f(x) \) will approach positive infinity (\( f(x) \to +\infty \)).
Given these observations, the vertical placement of the function suggests it does not have a maximum value (it can rise indefinitely) and has no lower bound (it can decrease indefinitely).
Thus, we can express the range of the function \( f(x) = -3x - 2 \) as:
The range of the function is \( y \in (-\infty, \infty) \) or simply \( y \) can take any real number value.
So to complete the inequality,
The range of the function is \( y \in (-\infty, \infty) \) or \( y \) is any real number.