Algebra 1 EOC Review 1

Front

Slopes of perpendicular lines are...

Back

opposite reciprocals.

Front

Find the slope of the line that passes through (6,7) and (4,2)

Back

5/2

Front

Solve for y: 5x - y = 16

Back

y = 5x - 16

Front

What does the 'm' represent in a slope-intercept form equation (y= mx + b)?

Back

m = slope

Front

Connor has sold 15 cups of lemonade at his stand and will sell 5 more cups per hour. Write an equation to represent this situation.

Back

y = 5x + 15

Front

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

Back

y = mx + b

Front

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

Back

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

Front

What is the y-intercept in the equation y = 3x + 4?

Back

4

Front

If two lines have slopes of 2 and -1/2, are they perpendicular?

Back

Yes, because their slopes are opposite reciprocals.

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed.