differentiation

Find the derivative of f(x) = 2x²+3.

• 4x
• 4x²
• 3
• 4x+3

Find the derivative of the given equation
f(x) = x³ + x² + 3

• 3x² + 2x
• 3x + 2x 
• 3x + 2x + 3
• x³ + x² 

What is the derivative of xⁿ?

• (n-1)xⁿ
• nxⁿ⁺¹
• (n+1)x^n-1
• nx^n-1

Derivative means the same thing as

• slope of the tangent line
• slope of the normal line
• exponent
• potato

Find the turning point of:

f(x) = 2x² - 8x + 9 (hint dy/dx=0)

• (2,1)

• (8,1)

• (2,10)

• (-2,1)

Find the derivative of the given equation
f(x) = 7

• 7
• 0
• 7x
• 14

• minimum at ( 0, -4)

• minimum at ( 0, 4)

• maximum at ( 0, -4)

• maximum at ( 0, 4)

Stationary point occur when....

• x = 0

• maximum point

• minimum point

• point of inflexion