which way is horizontal line

What is the slope of a horizontal line? => -1 or ∞ or 0 or -2..

The angle formed by a horizontal line and the line of sight below the horizontal line is called _______________________. => Angle of Elevation or Angle of Depression or Angle of reflection or None of the above..

Which of the following words has a horizontal line of symmetry? => MUD or BEAD or DEAD or BED..

Which of the following words has no horizontal line of symmetry? => UTAH or HIKE or CODE or KICK..

In which of the following sets of alphabets do all the letters have a horizontal line of symmetry? => BCD or COT or EDU or AWX..

Which of the following letters has both vertical and horizontal lines of symmetry? => E or T or H or S..

Which of the following letters have both vertical and horizontal lines of symmetry? => J or V or G or H..

Let a tuning fork be fixed vertically near the rim of a circular turntable. On sounding the fork and spinning the turn table, a periodic variation in the pitch of the sound will be observed. It increases when the fork is moving towards the observer and decreases when it is moving away from him. ..

Use horizontal line test to determine whether the graph of the function represents a one-to-one function. => Yes or No..

Find the slope of a pathway if a line representing the way passes through the points (1, 1) and (49, 7). => 1 8 or 1 48 or 4 25 or 8..