Answer:
Domain: (-∞, ∞)
Range: (-∞, ∞)
Step-by-step explanation:
f(x) = 4x + 5 is a function whose graph is a line.
There are no restrictions on the value of x or on the value of y.
The domain is all real numbers.
The range is all real numbers.
Domain: (-∞, ∞)
Range: (-∞, ∞)
