A vertical line in the xy coordinate plane would represent the line of an equation such as x = 1 or x = -4.
A linear equation.
True. -
All points whose y-coordinate is twice its x-coordinate.
A straight line.
A vertical line in the xy coordinate plane would represent the line of an equation such as x = 1 or x = -4.
A linear equation.
To work out the equation of a straight line the slope and an (x, y) coordinate must be given
True. -
"The" vertical line is wrong; there are lots of vertical lines on a coordinate plane. In the usual x-y coordinate system, such a line has an equation of the form:x = a (for some constant "a"); for example: x = 3
All points whose y-coordinate is twice its x-coordinate.
An equation with an undefined slope is typically in the form x = a, where 'a' is a constant number. This indicates a vertical line on the coordinate plane, where every point on the line has the same x-coordinate and no defined slope because the line is perfectly vertical.
is an equation of a line in plane coordinate geometry. The coordinates of every point on that line satisfy the equation so there are an infinite number of solutions to the equation.
yhse
A straight line.
It is the locus of all points whose coordinates satisfy the equation of the line.
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