Use the Horizontal Line Test to determine whether the functions are one-to-one.
A) f(x) and g(x) both are one-to-one.
B) f(x) is not one-to-one and g(x) is one-to-one.
C) f(x) and g(x) both are not one-to-one.
D) f(x) is one-to-one and g(x) is not one-to-one.

Question

Use the Horizontal Line Test to determine whether the functions are one-to-one. ​   ​ ​
A) ​f(x) and g(x) both are one-to-one. 
B) ​f(x) is not one-to-one and g(x) is one-to-one. 
C) ​f(x) and g(x) both are not one-to-one. 
D) ​f(x) is one-to-one and g(x) is not one-to-one.

Quizplus · Accepted Answer

The Answer of Use the Horizontal Line Test to determine whether the functions are one-to-one. ​   ​ ​
A) ​f(x) and g(x) both are one-to-one. 
B) ​f(x) is not one-to-one and g(x) is one-to-one. 
C) ​f(x) and g(x) both are not one-to-one. 
D) ​f(x) is one-to-one and g(x) is not one-to-one.

Use the Horizontal Line Test to Determine Whether the Functions