8.1 & 8.2 Flashcardizz Review Assignment

Front

What is the equation of a line that decreases with a y-intercept of 60?

Back

y = 60 - 5x

Front

What is the x-axis in the coordinate plane?

Back

The horizontal number line.

Front

If a person earns $16 per day, how much would they earn in 5 days?

Back

$80

Front

What is the y-axis in the coordinate plane?

Back

The vertical number line.

Front

What is the equation for a line that starts at 4 and increases by 6 for each unit of x?

Back

y = 4 + 6x

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

What is the y-intercept of the equation y = 60 - 5x?

Back

60

Front

How do you identify the slope from the equation y = mx + b?

Back

The slope is represented by 'm'.

Front

What does a negative slope indicate about a line?

Back

The line decreases as x increases.

Front

What is the purpose of the coordinate plane?

Back

To graphically represent relationships between two variables.