ду Find ду and when az (a) y = 6 + 3x + 16z + 4x² + 2z2 (b) y = 14x'z? (c) y = 9 +4xz - 3x23 %3D %3D %3D Z.

form y = mx + b that repres

3. Use polynomial X²-4 +4 0 +² dx = = -Alt

Eliminate the arbitrary constant. y=Ax5+ Bx³ A 7xy"-x B 7xy "- x²y + 15y = 0 x²y '- 7xy "+ 15y = 0 Ⓒx²y"-7xy - 15y = 0 Dx²y"-7xy + 15y=0

Eliminate the arbitrary constant. y=Ax5+ Bx³ A 7xy"-x²y + 15y=0 B C x²y '- 7xy "+ 15y = 0 x²y "- 7xy - 15y = 0 Dx²y"-7xy + 15y=0

Evaluate

Differentiate y = A. (2 + In x) 2Vx B. (2 + In x) C. 2Vx (2 In x) D. 2Vx 2 + In x)

Eliminate the arbitrary constants A and B in the equation y = Acos5x + Bsin5x. O A. y" - 25y = 0 O B. y" + 25y = 0 O C. y" - 5y' + 25 = 0 O D.y" + 5y' - 25y = 0

Let y = xbex (where b is a real number). Determine y'.   Let y = (3x + 6)/(6x + 12). Determine y'.