DA3 Review

Front

What is the equation of a line with a slope of -3 and a y-intercept of -3?

Back

Front

What does the line of best fit represent in a scatter plot?

Back

The line of best fit represents the trend of the data points in the scatter plot.

Front

How do you determine if two graphs show the same unit rate?

Back

Two graphs show the same unit rate if they have the same slope.

Front

What does a linear relationship between cost and distance indicate?

Back

It indicates that the cost increases at a constant rate as distance increases.

Front

If Brandon has saved $1,220 and expects to pay $9,850 for college, how much does he need to save?

Back

Brandon needs to save $62.60 each week.

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity.

Front

How do you find the slope of a line given two points?

Back

Front

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

Back

The y-intercept is the point where the line crosses the y-axis, indicating the value of y when x=0.

Front

What does it mean if two lines are parallel?

Back

Two lines are parallel if they have the same slope but different y-intercepts.

Front

How can you interpret the slope of a line in a real-world context?

Back

The slope represents the rate of change between the two variables being compared.