Math Academy - Fall Semester Exam 2024

Front

What is the first step to solve the equation: 11 - 3x = 44?

Back

Subtract 11 from both sides.

Front

How do you predict the number of chapters in a book with 180 pages using a scatter plot?

Back

Use the trend line to estimate the number of chapters.

Front

What does 'b' represent in the equation y = mx + b?

Back

y-intercept.

Front

Which equation best represents the relationship between x and y in the table shown?

Back

y = -3x - 10.

Front

What is the unit rate in the proportional relationship: 60 miles in 1 hour?

Back

60 miles/1 hour.

Front

What is the formula for the slope of a line?

Back

Slope (m) = (change in y) / (change in x).

Front

What is a scatter plot used for?

Back

To show the relationship between two variables.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 and solve for y.

Front

What is the definition of a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Front

What does the slope of a line indicate?

Back

The rate of change between the two variables.