Topic 2 Part 2 Review

Front

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

Back

y-intercept

Front

What can be said about the slopes of parallel lines?

Back

The slopes of parallel lines are the same.

Front

Find the slope of the line represented by the points (2, 3) and (6, 1).

Back

-5/4

Front

A parking lot owner charges a total of $50 for parking 5 cars. What is the equation that models the relationship between c (number of cars) and d (amount of money collected)?

Back

d = 10c (where d is the total amount collected and c is the number of cars).

Front

What is the slope in the equation y=2x + 3?

Back

2

Front

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

Back

Slope

Front

If two lines have slopes of 3 and -3, are they parallel or perpendicular?

Back

Perpendicular

Front

What is the slope of a horizontal line?

Back

0

Front

What is the slope of a vertical line?

Back

Undefined

Front

How do you calculate the slope between two points (x1, y1) and (x2, y2)?

Back

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