Graphing Linear Equations Quiz

What is the slope of a horizontal line?

• Undefined

• Negative

• Zero

• Positive

In slope-intercept form, what does the 'b' represent?

• X-intercept

• Slope

• Origin

• Y-intercept

How should you handle a negative slope when graphing?

• Go down and left

• Go up and right

• Go down and right

• Go up and left

What should you do if you run out of graph space?

• Stop graphing

• Reverse both directions

• Only reverse the run

• Only reverse the rise

How can any integer be expressed for slope calculations?

• As a decimal

• As a fraction with 1 in the denominator

• As a whole number

• As a percentage

What is the y-intercept of the equation y = 2x + 4?

• 0

• 4

• -2

• 2

In a linear function, what does a slope of zero indicate?

• A diagonal line

• A curved line

• A horizontal line

• A vertical line

If the price of milk increases, what happens to the amount sold according to the given problem?

• It decreases

• It stays the same

• It increases

• It doubles

What is the x-intercept of a line where no milk is sold at $6 per gallon?

• 9

• 3

• 0

• 6

What does a negative slope indicate about the direction of a line?

• It goes downwards

• It goes upwards

• It is vertical

• It is horizontal