Unit 2.1 and 2.2 Review Activity #educreator12

Which if the following is not a correct notation for 'derivative?'

• f'(x)
• y'
• dy
• dy/dx

Find f'(x) if f(x)=x²

• 2x
• x²
• 2
• 2x²

Find g'(x) if g(x)=4x³

• 12x³
• 4x²
• 3x⁴
• 12x²

How do you find horizontal tangent lines?

• Find where the derivative is undefined
• Find where the derivative equals zero
• Find where the derivative is 1
• Find where the derivative is negative

Find h'(t) if h(t)=5t³-2t

• 3t²

• 15t²-2

• 15t²

• 15t²-2t

Find y' if y=e⁴

• 0
• 1
• e³
• 4e³

Derivative means the same thing as

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

What is the derivative of sin(x)?

• sin(x)
• cos(x)
• -sin(x)
• -cos(x)

What is the derivative of cos(x)?

• sin(x)
• cos(x)
• -sin(x)
• -cos(x)

When you plug a given point into the derivative of a function, you get this.

• tangent line

• normal line

• slope

• average rate of change