Exploring horizontal and vertical lines

Maths

What is the midpoint of the line segment shown below?

What is the equation of the line of symmetry for the triangle shown below?

What is the equation of one of the lines of symmetry for the following rhombus?

What is the equation of the line of symmetry for the kite shown below?

Fill in the gap: The equation y = 3 describes a line through every point with y-coordinate ..............

Fill in the gap: The equation .......... describes a line through every point with x-coordinate 4.

Fill in the gap: Every point on a line has a 𝑦-coordinate of 2. The equation of the line is ...........

Fill in the gap: Every point on a line has a 𝑥-coordinate of −3. The equation of the line is ........