Determine if the function is one-to-one by using the horizontal line test.
A) No, because the line y = x intersects the curve at more than one point.
B) No, because the line y = -1 intersects the curve at more than one point.
C) No, because the line x = -1 intersects the curve at more than one point.
D) Yes

Question

Determine if the function is one-to-one by using the horizontal line test. 
A) No, because the line y = x intersects the curve at more than one point. 
B) No, because the line y = -1 intersects the curve at more than one point. 
C) No, because the line x = -1 intersects the curve at more than one point. 
D) Yes

Quizplus · Accepted Answer

The Answer of Determine if the function is one-to-one by using the horizontal line test. 
A) No, because the line y = x intersects the curve at more than one point. 
B) No, because the line y = -1 intersects the curve at more than one point. 
C) No, because the line x = -1 intersects the curve at more than one point. 
D) Yes

Determine If the Function Is One-To-One by Using the Horizontal