Linear Equations II

Hong Kong

Stage 1 - Stage 3

Which of the following statements is correct for vertical lines?

A vertical line's gradient is very large because it is so steep

A

A vertical line has a gradient that is undefined because, when calculating the gradient using the formula $\frac{\text{rise }}{\text{run }}$rise run , the run is $0$0 and it is not possible to divide a number by $0$0

B

A vertical line's gradient is equal to $0$0 because when calculating the gradient using the formula $\frac{\text{rise }}{\text{run }}$rise run , the run is $0$0

C

Easy

< 1min

Which of the following are true if the slope of a line is zero?

Easy

< 1min

What does it mean if the slope of a line is undefined? Select the two correct options.

Easy

< 1min

Find the gradient of the line.

Easy

< 1min

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