Jawab:
Turunan
Gradien garis singgung
integral
Penjelasan :
P(x,y)
m =y'= - 4x
y = ∫ y' dx = ∫ -4x dx
y = - 2x² + c . grafik melalui Q( 2, 42)
42 = - 2(2)² + c
42 = - 8 + c
c= 50
Fungsi y = -2x² + c --> y = - 2x²+ 50
y maksimum , y' = 0
-4x = 0
x = 0
y = -2(0)² + 50 --> y = 50
x = a = 0, y = b = 50
nilai 3a + b = 3(0) + 50
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Verified answer
Jawab:
Turunan
Gradien garis singgung
integral
Penjelasan :
P(x,y)
m =y'= - 4x
y = ∫ y' dx = ∫ -4x dx
y = - 2x² + c . grafik melalui Q( 2, 42)
42 = - 2(2)² + c
42 = - 8 + c
c= 50
Fungsi y = -2x² + c --> y = - 2x²+ 50
y maksimum , y' = 0
-4x = 0
x = 0
y = -2(0)² + 50 --> y = 50
x = a = 0, y = b = 50
nilai 3a + b = 3(0) + 50