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The y-intercept of ƒ(x) is indicated by the red dot at (x=0, y=1). ... Because functions associate x values to no more than one y value as part of their definition , they ...

SOLUTION: Why is it true that at the x-intercept, the value of y is 0 ...


SOLUTION: Why is it true that at the x-intercept, the value of y is 0, and at the y- intercept, the value of x is 0? Please give 1 or 2 examples please? I would like to  ...

x- and y-Intercepts - Purplemath


Take a closer look, and you'll see that the y-axis is also the line "x = 0". ... an x- intercept is a point in the equation where the y-value is zero, and; a y-intercept is a ...

Intercepts of Lines - AlgebraLAB


To find an x-intercept, let the value of y in the equation be equal to zero. ... A horizontal line (other than y = 0) will not have an x-intercept. The line y = 0 is another ...

x- and y-intercepts 2 | Graphing with intercept | Khan Academy


So we're not above or below the x-axis, so our y value; must be equal to 0. ... So for the x-intercept, when y is equal to; 0, let's solve this. ...... The first inequality y < 2x + 1 is just a statement saying the inequality is true whenever we're below the ...

Finding intercepts from an equation | Graphing with intercept | Khan ...


Well, my y value is 0, I'm not above or below the x-axis. Let me write this ... Well, I' m not to the right or the left, so my x value has to; be 0, so the y-intercept occurs when x is equal to 0. .... that is true it would make more sense to do that. 0 Votes.

Intercepts of Linear Equations - The Monterey Institute for ...


To find the y-intercept, we substitute 0 for x in the equation, because we know that every point on the ... of 0. Once we do that, we can solve to find the value of y.

Drawing the graph of a straight line - A complete course in algebra


The y-intercept is the value of y where it crosses the y-axis. To find the x-intercept, we have to find the value of x where y = 0 -- because at every point on the ...

X- and Y- Intercepts - West Texas A&M University


Jul 31, 2011 ... With that in mind, what value is y always going to be on the x-intercept? No matter where you are on the x-axis, y's value is 0, that is a constant.

Roots or zeros of a polynomial - Topics in precalculus - The Math Page


The relationship between the roots and the x-intercepts of a graph. ... At the x- intercept -- on the x-axis -- y = 0. The y-intercept is that value of y where the graph  ...

Popular Q&A
Q: Why is it true that at x-intercept the value of y is 0 and at y-i...
A: y is 0 at the x intercept and x is 0 at the y intercept because it is the point that the line crosses over that axis. So, since along the x axis y is 0 and alon... Read More »
Source: wiki.answers.com
Q: What is the gradient and y intercept value of y plus 2x plus 4 eq...
A: Gradient = -2. y-intercept = -4. Read More »
Source: wiki.answers.com
Q: What is the value of y when x=6 and a line has a slope of -1.5 an...
A: The value of y =6x, and Read More »
Source: www.chacha.com
Q: A line has a slope of 2 and a y-intercept of (0,4) what is the va...
A: First, you don't have to wright the y-intercept as (0,4) it could just be -4. If it goes up the graph 2 for every 1X then at 6 it would be 8 I think. Source(s) ... Read More »
Source: answers.yahoo.com
Q: What are the x intercept values of this equation y=-16x+223x+0?
A: To find x intercepts, set y to 0. You would indeed simplify, then split it to be x=0 or -16x +223 = 0 . Those will be your two values. For part 2, you need to t... Read More »
Source: answers.yahoo.com