Since Every Equation lies on y-axis AtQ.. So, 'x' coordinate of eqn. might be 0 and 'y' Coordinate can be any integer.so,x=0 is the equation of y-axis.Hence,Option(B) is d correct answer..
To find the line parallel to the Y-axis at a distance of 3 units on the right side, we need to first solve the given equation for x.
2x - 4 = 3x - 1 Subtracting 2x from both sides, we get -4 = x - 1 Adding 1 to both sides, we get -3 = x
Therefore, the value of x is -3.
To find the line parallel to the Y-axis at a distance of 3 units on the right side, we need to draw a vertical line passing through x = -3 and then shift it 3 units to the right.
Hence, the correct option is D - Line parallel to Y-axis at a distance of 3 units on the right side.
HTML Representation:
Solution:
Given equation: 2x - 4 = 3x - 1.
To find the line parallel to the Y-axis at a distance of 3 units on the right side, we need to first solve the given equation for x.
2x - 4 = 3x - 1
Subtracting 2x from both sides, we get -4 = x - 1
Adding 1 to both sides, we get -3 = x
Therefore, the value of x is -3.
To find the line parallel to the Y-axis at a distance of 3 units on the right side, we need to draw a vertical line passing through x = -3 and then shift it 3 units to the right.
Hence, the correct option is D - Line parallel to Y-axis at a distance of 3 units on the right side.
The correct answer is B: The angle of incidence is always equal to the angle of reflection.
This principle is known as the Law of Reflection.
It states that when a light ray hits a smooth surface, the angle at which it arrives (angle of incidence) is equal to the angle at which it leaves (angle of reflection).
Both angles are measured from the normal, an imaginary line perpendicular to the surface at the point of incidence.
Line x=3 has special form - it is not from the same family of lines in the form y=mx+b.
Slope is not defined for a line x=3 because it represents vertical line.
Remember the definition of slope. In common words, it is the value that tells us how much is line increasing/decreasing as we move from left to right on the graph. That is why horizontal lines have zero slope - no increase nor decrease on horizontal line.
Now, imagine vertical line. In only 1 point it increases in infinity. Thus, we cannot use any real value of m to describe this behaviour.
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