" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-2a + b =13
------------------
7a = -21, a =-3 , b =7
h(x) = -3x + 7
h(3) = -9 +7 = -2
13 = -2a + b -15 + b = -8
___________ - b = 15 - 8
-21 = 7a b = 7
-21 : 7 = a
-3 = a
-3 (3) + 7 = ?
-9 + 7 = -2