Is this relation a function? Justify your answer.
OUESTIONS
as the number of
Yes, because the number of x-values is the
-values
No, because two points with the same y-value have different x-values
No, because two points with the same x-value have different values
Yes, because every x and value is positive

I think it is the first one.

Step-by-step explanation:

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.