DCP 2 Review (Day #1)

Front

What is the equation of a line that is perpendicular to another line?

Back

The equation of a line that is perpendicular to another line can be found by taking the negative reciprocal of the slope of the original line.

Front

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

Back

Front

How do you find the height of an object decreasing over time?

Back

Front

What does the rate of change represent in a linear relationship?

Back

The rate of change represents how much one quantity changes in relation to another quantity, often expressed as a slope in a linear equation.

Front

How do you set up a system of equations for a word problem?

Back

Identify the variables, write equations based on the relationships described in the problem, and ensure the equations represent the same scenario.

Front

What is a linear equation?

Back

Front

What is the significance of the x-intercept in a linear equation?

Back

Front

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

Back

Front

What is the meaning of a fixed amount in a linear earnings model?

Back

A fixed amount in a linear earnings model represents a constant income that does not change with the number of hours worked.

Front

How do you interpret the slope in a real-world context?

Back

The slope indicates the rate of change, such as how much money is earned per hour worked in a job.