Calculus Review

What is the focus of the following parabola?
(y + 5)² = -12 (x - 2)

• (2, - 5)
• ( -5, 2)
• (1 , -5 )
• (-1, -5 )

2x³ + 5x² + 9 ÷ x + 3

• 2x² - x + 3
• 2x³ - x² + 3x
• 2x² + 11x + 33 + 108/x+3
• 2x² - 5x + 12

Tags

CCSS.HSA.APR.D.6

Factor
10x² + 15x-5

• 25(10x³+45x-15)
• 5(2x³ + 3x²-x)
• x(10x³+15x-5)
• 5(2x²+3x-1)

Simplify the expression.
(4ab)²

• 4a²b²
• 8a²b²
• 16a²b²
• 4ab²

Solve for x.
log₂(x + 2) + log₂x  = 3

• -4, 2
• -2, 4
• 2
• 1

What is the domain and range of the function?

• Domain: (-inf, inf)
  Range: (-inf, inf)
• Domain: [1, 4]
  Range: (-inf, inf)
• Domain: [1, 4]
  Range: [-5, 5]
• Domain: (-inf, inf)
  Range: [-5, 5]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.

• y=5000(0.7)^x
• y=30(5000)^x
• y=5000(1.3)^x
• y=5000x^x

Tags

CCSS.HSF.LE.A.2

Given the function h(x) =  3^x , find the value of x such that h(x)=27.

• 1
• 2
• 3
• 4

Tags

CCSS.HSF.IF.A.1

What is tan 0 degrees

• 0
• 1
• -1
• empty set

Tags

CCSS.HSF.TF.A.2

cos 90 degrees =

• 0
• -1
• 1
• neither

Tags

CCSS.HSF.TF.A.2