Determining Key Features of an Exponential Function

Determine the y-intercept of the function:
y = 1.25(5)^x

• 5

• 1

• 0.25

• 1.25

What is a, the starting term, for the function: f(x) = 300(1.16)^x?

• 300

• 1.16

• .16

• x

Is this exponential growth or decay?

• Growth

• Decay

Classify the function, f(x) = 6.5(0.85)^x.

• exponential growth

• exponential decay

• positive linear

• negative linear

What is the asymptote?

• x=0

• y=0

• x=1

• y=1

What is the range of this graph?

• y = 6

• y>6

• y>-6

• y<-6

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

• SLOPE

• RATE OF CHANGE

• Y-INTERCEPT

• COMMON RATIO

Find the domain

• x<1

• y<1

• all real numbers

• x>1

What is the range of the function shown below?

• 0 < y < 12

• -2 < y < 5

• y > 0

• All Real Numbers 

What is the range of this function?

• ^y<0

• y>0

• y<4

• y>4