FINAL EXAM - FOUNDATIONS (Anesti Price)

Front

What is the common difference in the arithmetic sequence: 29, 21, 13, 5, ...?

Back

d = -8

Front

If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?

Back

$308

Front

What is the formula for standard form of a linear equation?

Back

Ax + By = C

Front

What point could be added to the set (−6, 7), (−3, 0), (0, 8), (3, 3), (7, −10) to still represent a function?

Back

(−5, 0)

Front

What is a reasonable range for a situation where values are between 0 and 25?

Back

All real numbers greater than or equal to 0 and less than or equal to 25.

Front

Define an arithmetic sequence.

Back

A sequence of numbers in which the difference between consecutive terms is constant.

Front

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

Back

a_n = a_1 + (n-1)d, where a_1 is the first term and d is the common difference.

Front

What does it mean for a relationship to be directly proportional?

Back

Two quantities are directly proportional if one is a constant multiple of the other.

Front

How do you calculate the slope (m) in the slope-intercept form of a linear equation?

Back

m = (y2 - y1) / (x2 - x1) between two points (x1, y1) and (x2, y2).

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.