Math Competition Grade 12

Differentiate f(x) =(2/x⁵) - 5.

• x⁵-3
• -10x⁶ 
• x⁵-5
• -10x^-6 

Find the derivative.

• x⁴ cosx - 4x³sinx
• x⁴ cosx + 4x³sinx
• 4x³cosx
• -4x³cosx

Tags

CCSS.HSF.IF.A.2

CCSS.HSF.IF.A.1

CCSS.HSA.APR.A.1

CCSS.HSF.TF.A.2

What is the limit?

• DNE
• 2/3
• 1/4
• Infinity

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What is the limit?

• DNE
• Infinity
• 6
• 12

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Find the limit of the function as x approaches 2.

• 1

• -1

• 5

• DNE

Find f(2).

• 1
• -1
• 5
• DNE

Tags

CCSS.HSF.IF.A.2

Evaluate

• -7

• 0

• 1

• DNE

• cosx
• -cosx
• -sinx cosx
• sinx cosx

• secx tanx
• sec²x
• cscx cotx
• -cscx cotx

Tags

CCSS.HSF.TF.C.8

 $\frac{\partial x}{\partial y}\sqrt{9x}$  

• 2x² - x + 3

• 2x³ - x² + 3x

• 2x² + 11x + 33 + 108/x+3

• 2x² - 5x + 12