2024Algebra A 1st Semester Final Review

Front

The slope of a HORIZONTAL line is ____________________.

Back

zero

Front

The slope of the line that goes through the points (2, 1) and (4, 7) is _____.

Back

3

Front

Use the trend line to predict how many chapters would be in a book with 180 pages.

Back

18 chapters

Front

What is the value of 'v' in this proportion?

Back

47

Front

Solve the equation: 12x - 15 = 3(2x+3)

Back

x = 4

Front

What is the definition of slope in a linear equation?

Back

The slope is the ratio of the rise (change in y) to the run (change in x) between two points on a line.

Front

What does a positive slope indicate about a line?

Back

A positive slope indicates that as x increases, y also increases.

Front

What does a negative slope indicate about a line?

Back

A negative slope indicates that as x increases, y decreases.

Front

What is the formula for calculating the slope between two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Front

What is a scatter plot used for?

Back

A scatter plot is used to show the relationship between two variables.