The graph below displays a relation between x and y this relation does not define y as a function of x because?

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

With finding limits of multi variable !