soal mtk tentang garafik
Matematika
dumatamara91
Pertanyaan
soal mtk tentang garafik
2 Jawaban
-
1. Jawaban Aremon
a.
h(4) = -28 ......> 4P + G = -28 .....(1)
h(-5)= 26........> -5P + G = 26 .....(2)
Elminasi (1) dan (2)
4P + G = -28
-5P+ G = 26
-------------------- -
9P = -54
P = -6
Subtitusi P=-6 ke (1)
4(-6) + G = -28
-24 + G = -28
G = -4
b. h(-12) = -6(-12) - 4 = -68 -
2. Jawaban MathSolver74
h(4) = 28
h(-5) = 26
h(x) = px + q
4p + q = - 28
- 5p + q = 26
___________ -
9p = - 54
p = - 6
q = - 4
h(x) = - 6x - 4
h(-12) = - 6(- 12) - 4
= 68