Graphing Equations in Slope-Intercept Form Quiz

What does the 'm' represent in the slope-intercept form of an equation?

• The y-intercept

• The slope

• The x-coordinate

• The y-coordinate

How do you determine the y-intercept from an equation in slope-intercept form?

• It is the coefficient of x

• It is the constant term

• It is the product of x and y

• It is the sum of x and y

If a line has a slope of 2, how would you plot the next point from the y-intercept?

• Down 2, right 1

• Down 1, right 2

• Up 2, right 1

• Up 1, right 2

What is the slope of a line that moves downward from left to right?

• Negative

• Positive

• Undefined

• Zero

How do you identify if two lines are perpendicular based on their slopes?

• Their slopes are both positive

• Their slopes are negative reciprocals

• Their slopes are equal

• Their slopes are both negative

What is the slope of a horizontal line?

• Undefined

• Zero

• Negative

• Positive

What is the slope of a vertical line?

• Negative

• Positive

• Undefined

• Zero

In the equation y = 4, what type of line does this represent?

• Vertical line

• Horizontal line

• No line

• Diagonal line

What happens to the x-term in the equation of a horizontal line?

• It is multiplied by zero

• It remains unchanged

• It is subtracted from the y-term

• It is added to the y-term

In the equation x = -3, what type of line does this represent?

• Vertical line

• Horizontal line

• No line

• Diagonal line