Exponential Test Review

Is this exponential growth or decay?

• Growth

• Decay

Is the pictured graph growth, decay, linear, or none?  

• Exponential Growth

• Exponential Decay

• Linear

• None

Is the pictured graph growth, decay, linear, or none?  

• Exponential Growth

• Exponential Decay

• Linear

• None

A line that the graph continually approaches but never touches is a(n) _____________________

• Parabola

• Asymptote

• Y-intercept

• Domain

In an exponential function, what does the 'a' represent?

• Slope

• Rate of Change

• Y-intercept

• Common Ratio

What is the asymptote?

• x = 2

• x = 1

• y = 2

• y = 0

What is the domain?

• (-∞, ∞) or all real numbers

• (∞, -∞) or y > 0

• [0, ∞) or y > 0

• (1, ∞) or all real numbers greater than 1

What is the range?

• (∞, -8) or y < -8

• [-8, ∞) or all real numbers greater than -8

• (-∞, ∞) or all real numbers

• (-8, ∞) or y > -8

What is the y-intercept?

What is the x-intercept?

• y-intercept: (0, 5)

  x-intercept: (1.2, 0)

• y-intercept: (1.2, 0)

  x-intercept: (0, 5)

• y-intercept: (5, 0)

  x-intercept: (0, 1.2)

• y-intercept: (0, 5)

  x-intercept: (-1.2, 0)

Which equation matches the graph?

• y = 4^x + 3

• y = 4^{x + 3}

• y = 4^x - 3

• y = 4^{x - 3}