Topics 5-6 Algebra 1 Review (Envision)

Front

What is the definition of a linear function?

Back

Front

What is the definition of an exponential function?

Back

Front

How do you determine if a table of values represents a linear or exponential relationship?

Back

To determine if a table represents a linear relationship, check if the differences between consecutive y-values are constant. For exponential, check if the ratios of consecutive y-values are constant.

Front

What is the average rate of change of a function?

Back

Front

What does the domain of a function represent?

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.

Front

What is the decay rate in an exponential decay model?

Back

Front

What is the significance of the y-intercept in a linear function?

Back

Front

How do you find the slope of a line given two points?

Back

Front

What is a function?

Back

A function is a relation that assigns exactly one output value for each input value. It can be represented as a set of ordered pairs, a table, or a graph.

Front

What is the difference between a linear and a quadratic function?

Back

A linear function has a degree of 1 and graphs as a straight line, while a quadratic function has a degree of 2 and graphs as a parabola.