Function A has a rate of change of 0.75 while Function B has a rate of change of 0.25 so Function A has a greater rate of change.
1) B irrational
2) B sometimes because a negative integer is not a whole number
3) C irrationals
4) C and D are whole numbers
5) C irrational
6) D 7/10 because a rational number is always a faction
7) C rational numbers
8) D real and rational
9) D rational, real, whole number
10) A integers
Easy and fast way to do it:
Go to google and type, " volume of a cone calculator" and type in the radius and height.
