Question 260333
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