Algebra Module 4 Flashcardizz 12/18/24

Front

What is the slope of a vertical line?

Back

Undefined

Front

What is the slope of a horizontal line?

Back

0

Front

What does the y-intercept represent in a linear function?

Back

The value of y when x is 0.

Front

True or False: The y-intercept of a function occurs where y is equal to zero.

Back

False

Front

What is the y-intercept of the ordered pair (0, 8)?

Back

(0, 8)

Front

How do you find the y-intercept from a set of ordered pairs?

Back

Look for the pair where x is 0.

Front

What is the formula for the slope of a line given two points (x1, y1) and (x2, y2)?

Back

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

Front

What is the y-intercept of the equation y = 2x - 3?

Back

-3

Front

What does a positive slope indicate about a line?

Back

The line rises from left to right.

Front

What does a negative slope indicate about a line?

Back

The line falls from left to right.