SOLUTION: Give the function K(r)= 5r+9 find out each of the following K(3) K(-9) K(6.3)

Algebra ->  Linear-equations -> SOLUTION: Give the function K(r)= 5r+9 find out each of the following K(3) K(-9) K(6.3)      Log On


   

Question 260333: Give the function K(r)= 5r+9 find out each of the following
K(3)
K(-9)
K(6.3)
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
Give the function K(r)= 5r+9 find out each of the following
K(3) = 5*3 + 9 = 15 + 9 = 24
--
K(-9) = 5*(-9) + 9 = -45 + 9 = -36
--
K(6.3) = 5*6.3 + 9 = 31.5 + 9 = 40.5