STAAR - Exponential Functions

An exponential function is graphed. Click on the y-intercept.

The grid shows the graph of an exponential function. (a)   represents the asymptote.

• Line m
• Line j
• Line k
• Line n

Write the equation for the asymptote of the graph shown below.

Mathematical Equivalence

ON

What is the domain and range of the exponential function graphed on the grid?

Domain: ​ ​ (a)  

Range: ​ ​ ​ (b)   ​ ​

Which inequality best represents the range of the exponential function graphed on the grid?

The table represents some points on the graph of an exponential function.

Which function represents this relationship? (HINT: Match answer choices)

In the year 1900, the total number of metric tons of copper produced in the world was 495,000. Each year since 1990, the total number of metric tons of copper produced has increased on average by 3.25% over the amount produced the previous year.

Which function models the total number of metric tons of copper produced in the year that is x years since 1990?