Algebra 1 Unit 3 Graded Assessment

Front

What is an arithmetic sequence?

Back

An arithmetic sequence is a sequence of numbers in which the difference between consecutive terms is constant. For example, in the sequence 2, 4, 6, 8, the common difference is 2.

Front

What is the formula for the nth term of an arithmetic sequence?

Back

Front

What is the common difference in an arithmetic sequence?

Back

The common difference is the fixed amount that each term increases or decreases by in an arithmetic sequence. It is calculated by subtracting any term from the subsequent term.

Front

How do you find the y-intercept from a table of values?

Back

The y-intercept is the value of y when x = 0. In a table, look for the row where x is 0 to find the corresponding y value.

Front

What is slope-intercept form of a linear equation?

Back

Front

How do you determine the slope from two points?

Back

Front

Back

Front

What is the formula for the nth term in the sequence 12, 20, 28, ...?

Back

Front

What is a linear equation?

Back

Front

What does it mean for a sequence to be geometric?

Back

A geometric sequence is a sequence of numbers where each term after the first is found by multiplying the previous term by a fixed, non-zero number called the common ratio.