Comparing Functions

What is the initial value of the following graph?

• (3, 0)
• (0, 3)
• (4, 0)
• (0, 4)

Write an equation for the line

• y = 50x
• y = 20x
• y = 0.02x
• y = 0.2x

What is the y-intercept?

• (0,7)
• (0, 0)
• (0,1)
• (0, 2)

What kind of function is this graph?

• Linear

• Quadratic

• Exponential

What type of function is f(x)=2(3^x) ?

• Quadratic

• Linear

• Exponential

This function has the same rate of change. 

• Linear
• Exponential
• Neither

The graph of this function is a curve going up really fast or down really fast. 

• Linear 
• Exponential
• Neither

The graph of this function is a straight line. 

• Linear
• Exponential
• neither

What type of function is this equation:
y=  4^x+1

• Linear
• Exponential
• Neither

What type of function describes the story below?
You have $10 and earn $5 every week. 

• Linear
• Exponential
• Neither