jika + (-3) = -4 dan + (7) = 26
tentukan nilai p dan q
mohom bantuannya ya kak
Suatu fungsi f : x -> px + q?
Fungsi
f(x) = px + q
f(-3) = -3p + q = -4
f(7) = 7p + q = 26
————————– [ – ]
-10p = -30
p = 3
-3p + q = -4
q = -4 + 3p
q = -4 + 9
q = 5