Does the graph represent a function and if so, why? Yes, no two ordered pairs on this graph have the same second element. Yes, no two ordered pairs on this graph have the same first element. Yes, there is more than one ordered pair on this graph. No, there is a limited number of ordered pairs on this graph.

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls

the domain of a function is the set of input values, x , for which a function is defined. the domain is shown in the left oval in the picture below. the function provides an output value, f(x) , for each member of the domain.