Alg 10 Quiz 8.1-8.3

Classify the following graph.

• Exponential Growth
• Exponential Decay
• Logarithmic

Classify the following graph.

• Exponential Growth
• Exponential Decay
• Logarithmic

Is this exponential growth or decay?

• Growth
• Decay

Which of the following functions is represented by this graph?

• f(x)=2(1.2)^x
• f(x)=2(0.75)^x
• f(x)=6(0.75)^x
• f(x)= −2(0.75)^x

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

• parabola
• asymptote
• rational function
• None of these

What is the asymptote of y = 2^x ?

• y = 0

• x = 0

What type of function is  $f\left(x\right)=2\left(\frac{1}{4}\right)^x$  ?

• exponential growth (increasing)

• exponential decay (decreasing)

• both growth and decay

Pick the equation that represents exponential growth (is increasing).

• y=2(0.5)^x

• y = 0.5(2)^x

Which graph is representative of the equation?

• 
• 
• 
• 

What is the y-intercept of the function?

• 2
• 3
• 1
• -2