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A vertical line has neither.

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Q: Does every line has a slope and a y-intercept?
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What are the slope and yintercept of line 5x 10y 15?

Without the inclusion of an equality sign and not knowing the plus or minus values of the given terms it can't be considered to be a straight line equation


What is a slope used for?

It shows the relationship of y in terms of x. [y = (yIntercept) + ((slope)*(x))] [slope = (y2 - y1)/(x2 - x1)]


What is the slope and yintercept of y plus 4x plus 3?

There is no slope nor intercept because there is no equation, simply an expression.


How do you write an equation of a line that passes through the xintercep and yintercept?

You can write it either in standard form (ax + by = c) or in slope-intercept form (y = mx + b)


The slope of a line is the rate at which the line increases or slope?

The slope of a line is rise over run. That is to say, how many units the line rises for every unit it travels laterally.


The slope of every vertical line is?

The slope of any vertical Line is undefined because anything divided by zero is undefined.


What is the slope for every horizontal line?

Zero (0).


Does every line have a slope and a y-intercept yes or no?

no


How do you know if the slope is zero from a graph?

A line on a graph with zero slope is a horizontalline.' Y ' is the same number at every point on the line.


Can the slope of a line be a fraction?

Of course. If the line rises 18 units for every 27 horizontal units,then its slope is 2/3 .


Is it true that if the slope of the line is positive the line is positive?

No.Unless the slope is zero, every line will extend from minus infinity to plus infinity. So part of it will be negative and part positive.No.Unless the slope is zero, every line will extend from minus infinity to plus infinity. So part of it will be negative and part positive.No.Unless the slope is zero, every line will extend from minus infinity to plus infinity. So part of it will be negative and part positive.No.Unless the slope is zero, every line will extend from minus infinity to plus infinity. So part of it will be negative and part positive.


Illustrate a line with a slope of 5?

A line with a slope of 5 rises by 5 units for every unit it moves horizontally, thus a line joining the two points (0,0) and (1,5) will have a slope, this line has the equation y = 5x