Respuesta :
					                   Verify a function using the vertical line test. 
Verify a one-to-one function with the horizontal line test
					                
					             Verify a one-to-one function with the horizontal line test
Answer:
We typically construct graphs with the input values along the horizontal axis and the output values along the vertical axis. The most common graphs name the input value x and the output value y , and we say y is a function of x , or y=f(x) y = f ( x ) when the function is named f .
Step-by-step explanation:
