Answer:
ty = 53
Step-by-step explanation:
Given
= 
Cancel the z on the numerator/denominator of the left side and
Cancel the w on the numerator/denominator of the right side, leaving
= 
Cross- multiply
ty = tx ← tx = 53, hence
ty = 53
Answer:
Hello!!!

Step-by-step explanation:
That is the answer :D
True! A y value can have 2 x values, but a x value can have 2 y values
Top left because for any x, there can only be one value of f(x). As you see in the top left graph, there are two y values corresponding to the same x value.
The answer is D hope this helps:)