[size=150]The cost for an upcoming field trip is $30 per student. The cost of the field trip [math]C[/math], in dollars, is a function of the number of students [math]x[/math].[/size][br]Select [b]all [/b]the possible outputs for the function defined by [math]C\left(x\right)=30x[/math].

[size=150]A rectangle has an area of 24 cm². Function [math]f[/math] gives the length of the rectangle, in centimeters, when the width is [math]w[/math] cm.[br][/size][br]Determine if [math]3[/math], in centimeters, is a possible input of the function. 

Determine if [math]0.5[/math], in centimeters, is a possible input of the function. 

Determine if [math]48[/math], in centimeters, is a possible input of the function. [br]

Determine if [math]\text{-}6[/math], in centimeters, is a possible input of the function. [br]

Determine if [math]0[/math], in centimeters, is a possible input of the function. 

Select [b]all [/b]the possible input-output pairs for the function [math]y=x^3[/math].