Missed Questions

Put into standard form: (x - 3)²

• x² + 3x + 9
• x² - 3x - 9
• x² + 6x - 9
• x² - 6x + 9

Write an exponential equation that represents the table shown above.

25x² + 60x + 36

• (5x + 6)²
• (5x - 6)²
• (5x + 18)²
• Not a Perfect Square Trinomial

• -5, -2, 1, 4

• -5, -8, -11, -14

• 3, -2, -7, -12

• 3, -15, 75, -375

The original value of a painting is $1400, and the value increases by 9% each year. Write an exponential growth function to model this situation.

• y=1400(1.09)^x
• y=1.09(1400)^x
• y=1400(.91)^x
• y=1.09^x

What is the asymptote of y = 2^x ?

• y = 0

• x = 0

What is the domain and range of the function y=2^x ?
Use the graph to help!

•  Domain: −∞ < x < ∞
  Range: y > 0

• Domain: −∞ < x < ∞
  Range: y > 1

• Domain: −2 < x < ∞
  Range: y > 0

• Domain: x > 0
  Range: y > 0

A particular type of cell triples in number every hour. Which function can be used to find the number of cells present at the end of h hours if there are initially 6 of these cells?

• f(h) = 3(6)^h

• f(h) = 6(1.3)^h

• f(h) = 6(3)^h

• f(h) = 6(1.03)^h

Which point below is NOT part of the solution set?

• (0, 0)

• (-10, -10)

• (-1, 5)

• (5, 20)