2.2 derivatives and velocity

Differentiate y = x⁴ + 2x

• 4x³ + 2x

• 4x³ + 2

• 4x + 2

• 4x

• x

• 2x

• x/4

• 1

• 0

Find g'(x) if g(x) = 4x³

• 12x³
• 4x²
• 3x⁴
• 12x²

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
• sigma

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)

• 
• 
• 
• 

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

• 7
• 0
• 7x
• 14

 $f\left(x\right)=\frac{5}{x^2}$  

f'(x) = 

• 5x

• 5/2x

• 5x^-2

• -10/x³