Asked by: Arend Tombach
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What is the slope of a line with no Y intercept?

Last Updated: 13th April, 2020

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This means it is a vertical line, such as . Thisslope of this line is undefined. If the linehas no x-intercept, then it never intersects thex-axis, so it (The entire section contains 159words.)

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Likewise, how do you find the slope and y intercept of a line?

The equation of any straight line, called alinear equation, can be written as: y = mx + b, where m isthe slope of the line and b is they-intercept. The y-intercept of thisline is the value of y at the point where theline crosses the y axis.

Furthermore, can a function have no Y intercept? Therefore, it is not possible for a function tohave more than one y-intercept. Thisfunction never crosses the y-axis because, since youcan't divide by zero, it is undefined at x=0. Infact, any time a function is undefined at 0, itwill have no y-intercept.

Subsequently, question is, what happens if the Y intercept is 0?

If the denominator of the fraction is 0,the slope is undefined. This occurs if the x value isthe same for both points. The graph would be a vertical line andwould indicate that the x value stays constant for everyvalue of y. If the numerator of the fraction is0, the slope is 0.

What is the Y intercept of an undefined slope?

This means the slope is undefined. Asshown above, whenever you have a vertical line your slope isundefined. Now let's look at the y-intercept.Looking at the graph, you can see that this graph never crosses they-axis, therefore there is no y-intercepteither.

Related Question Answers

Henrry Erfurth

Professional

What is the slope formula?

To calculate the slope of a line you need onlytwo points from that line, (x1, y1) and (x2, y2). The equation usedto calculate the slope from two points is: On a graph, thiscan be represented as: There are three steps in calculating theslope of a straight line when you are not given itsequation.

Abdelmaoula Escalonilla

Professional

How do you interpret the Y intercept?

In the equation of a straight line (when the equation iswritten as "y = mx + b"), the slope is the number "m" thatis multiplied on the x, and "b" is the y-intercept(that is, the point where the line crosses the verticaly-axis).

Cecilio Vilarroig

Explainer

How do I find the slope in a graph?

Using the Slope Equation
  1. Pick two points on the line and determine theircoordinates.
  2. Determine the difference in y-coordinates of these two points(rise).
  3. Determine the difference in x-coordinates for these two points(run).
  4. Divide the difference in y-coordinates by the difference inx-coordinates (rise/run or slope).

Anaisa Barbe

Explainer

How do you find the Y intercept on a graph?

You can find the y-intercept by looking atthe graph and seeing which point crosses the y axis.This point will always have an x coordinate of zero. This isanother way to find the y-intercept, if you know theequation, the y-intercept is the solution to theequation when x = 0.

Kiliam Izurdiaga

Explainer

How do you find slope with intercepts?

Equation from 2 points using Slope Intercept Form
  1. Calculate the slope from 2 points.
  2. Substitute either point into the equation. You can use either(3,7) or (5,11)
  3. Solve for b, which is the y-intercept of the line.
  4. Substitute b, -1, into the equation from step 2.

Zuleyma Juaniz

Pundit

How do you find the Y intercept in y MX B?

To find the x-intercept of a given linearequation, simply remove the 'y' and solve for'x'. To find the y-intercept, remove the'x' and solve for 'y'. In this tutorial,you'll see how to find the x-intercept and they-intercept for a given linear equation. Checkit out!

Cherifa Polster

Pundit

How is point slope form related to the formula for slope?

Point-slope is the general formy-y1=m(x-x1) for linear equations. It emphasizes theslope of the line and a point on the line (that isnot the y-intercept).

Rachael Foxley

Pundit

Is 0 0 considered an intercept?

The y-intercept is (0, 0)
Hey, look at that, we ended up with the exact samepoint for both our x- and y-intercepts. As mentioned above,there is only one point that can be both an x- and y-intercept at the same time, the origin (0,0).

Jinlan Mascort

Pundit

Is a slope of 0 undefined?

Mathwords: Undefined Slope. The "slope" ofa vertical line. A vertical line has undefined slope becauseall points on the line have the same x-coordinate. As a result theformula used for slope has a denominator of 0, whichmakes the slope undefined..

Lucrecia Tummala

Pundit

Is the Y intercept always 0?

Intercepts are where a graph crosses either thex-axis or the y-axis. Not all functions will haveintercepts, but when you are working with the graph of alinear function, it will have both an x-intercept anda y-intercept. If it is crossing the x-axis,then the y-value of that point will bezero.

Kristyn Baigozin

Teacher

How do you find a perpendicular slope?

To find the slope of the given line weneed to get the line into slope-intercept form (y = mx + b),which means we need to solve for y: The slope of the line 4x– 5y = –10 is m = 4/5. Therefore, the slope ofthe line perpendicular to this line would have to be m =–5/4. Step 2: Use the slope to find they-intercept.

Ionelia Bolea

Teacher

What is the Y intercept If there is no B?

If a line has no y-intercept, thatmeans it never intersects the y-axis, so it must be parallelto the y-axis. This means it is a vertical line, such as .This slope of this line is undefined. If the line hasno x-intercept, then it never intersects the x-axis,so it must be parallel to the x-axis.

Justas Hebeiss

Teacher

What is a zero slope?

Zero Slope. The slope of a horizontalline. A horizontal line has slope 0 because all its pointshave the same y-coordinate. As a result, the formula used forslope evaluates to 0. See also.

Adjou Piepen

Teacher

What is X Y in algebra?

The letter "x" is often used in algebra tomean a value that is not yet known. It is called a "variable" orsometimes an "unknown". In x + 2 = 7, x is avariable, but we can work out its value if we try! A variabledoesn't have to be "x", it could be "y", "w" or anyletter, name or symbol.

Sabiniana Koslowsky

Reviewer

What does a slope of 0 look like?

When the 'rise' is zero, then the line is horizontal, orflat, and the slope of the line is zero. Put simply, a zeroslope is perfectly flat in the horizontal direction. Theequation of a line with zero slope will not have an x in it.It will look like 'y = something.'

Gnima Florin

Reviewer

How do you find the Y intercept when there is no Y?

At this point, the x-coordinate is zero.
  1. To determine the x-intercept, we set y equal to zero and solvefor x. Similarly, to determine the y-intercept, we set x equal tozero and solve for y.
  2. To find the x-intercept, set y = 0 displaystyle y=0 y=0.
  3. To find the y-intercept, set x = 0 displaystyle x=0 x=0.

Neide Jackenkroll

Reviewer

How do you find a vertical asymptote?

To find the vertical asymptote(s) of a rationalfunction, simply set the denominator equal to 0 and solve forx.

Xiumei Oechtering

Reviewer

How do you find the asymptotes of a function?

Finding Horizontal Asymptotes of RationalFunctions
  1. If both polynomials are the same degree, divide thecoefficients of the highest degree terms.
  2. If the polynomial in the numerator is a lower degree than thedenominator, the x-axis (y = 0) is the horizontal asymptote.

Valentinas Wannemacher

Supporter