Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 4 | A Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Help
Date Posted: 2 years ago
Views: 214
See 1 Answer
y = (2x–3)/(3x–5)
dy/dx = [(2)(3x–5)–(3)(2x–3)]/(3x–5)² = (6x–10–6x+9)/(3x–5)² = –1/(3x–5)²
Since –1/(3x–5)² ≠ 0, therefore dy/dx ≠ 0 and curve has no turning point
dy/dx = [(2)(3x–5)–(3)(2x–3)]/(3x–5)² = (6x–10–6x+9)/(3x–5)² = –1/(3x–5)²
Since –1/(3x–5)² ≠ 0, therefore dy/dx ≠ 0 and curve has no turning point
360 Tutoring Program