Unit 3 Test Extra Credit

Front

What is an exponential function?

Back

Front

Identify the type of function: y = 2x + 3

Back

Linear function.

Front

Identify the type of function: y = 5(2)^x

Back

Exponential function.

Front

What is the common ratio in a geometric sequence?

Back

The common ratio is the factor by which each term of a geometric sequence is multiplied to get the next term.

Front

What is the formula for a linear function?

Back

Front

What does the graph of an exponential function look like?

Back

The graph of an exponential function rises rapidly and has a characteristic J-shape, starting slowly and then increasing steeply.

Front

What is the difference between linear and exponential growth?

Back

Linear growth increases by a constant amount, while exponential growth increases by a constant percentage.

Front

Identify the type of function: y = 3x^2 + 2x + 1

Back

Neither linear nor exponential; it is a quadratic function.

Front

What is the formula for finding the common ratio in a geometric sequence?

Back

Front

What is the y-intercept of the function y = 4x - 5?

Back

The y-intercept is -5.