SYMKC 12

Covert the Cartesian rectangular equation to polar form.

• r² = 81
• r = 3
• r = 4.5
• r sin θ = 9

Tags

CCSS.HSN.CN.B.4

Which point represents (5, π)

• F
• E
• B
• A

Tags

CCSS.HSN.CN.B.4

Which point represents (-4, π/2)

• D
• C
• B
• A

Tags

CCSS.HSN.CN.B.4

What is the equation?

• Θ = π/4

• Θ = -5π/4

• Θ = -3π/4

• Θ = 5π/4

Tags

CCSS.HSN.CN.B.4

Which of the following is not a trignometric identity:

• sin(x²) + cos(x²) = 1
• sin²(x) + cos²(x) = 1
• tan²(x) + 1 = sec²(x)
• 1 + csc²(x) = cot²(x)

What is sin(45º)?

• √2/2
• √3/2
• 1
• √2

Tags

CCSS.HSF.TF.A.2

What is sin(30º)?

• √2/2
• √3/2
• 1/2
• √2

Tags

CCSS.HSF.TF.A.2

i²=

• -1

• 0

• 1

• i

Tags

CCSS.HSN.CN.A.1

What is the quadratic formula?

•  $y=k$  

•  $x=-\frac{b}{2a}$  

•  $x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}$  

•  $y=ax^2+bx+c$  

Tags

CCSS.HSA-REI.B.4B

What is the function of the graph?

• r=3
• r=3sinΘ
• r=3sinΘ+3cosΘ
• r=3cosΘ

Tags

CCSS.HSF-IF.C.7D