Answer:
First one: Function
Second one: not a function (a function cannot have two outputs)
Third one: Function
Last one: Not a function (doesn't pass vertical line test)
Step-by-step explanation:
Hope it helps!
Answer:
Step-by-step explanation:
Put it into y=mx+b form and use substitution.
Answer:
you said below so if talking graph wise its going to be a negative
Step-by-step explanation:
never heard of this equation

<em><u>Solution:</u></em>
Given a right triangle ABC
The figure is attached below
From given,
AC = Base = 33
BC = Perpendicular = 44
AB = hyptotenuse = 55
We know that,

Also,

Thus the values are found