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Does X 3 Y 3 imply x y?

Does X 3 Y 3 imply x y?

Yes. X and Y will always be equal given the fact that x^3=y^3 because in no case the cubes of 2 different numbers can be same.

Is there a proportional relationship between X and Y explain?

(Some textbooks describe a proportional relationship by saying that ” y varies proportionally with x ” or that ” y is directly proportional to x .”) This means that as x increases, y increases and as x decreases, y decreases-and that the ratio between them always stays the same.

What is an equation that shows the relationship between X and Y in the function table?

The graph of a linear equation is a straight line. A linear equation in two variables can be described as a linear relationship between x and y, that is, two variables in which the value of one of them (usually y) depends on the value of the other one (usually x).

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What is the answer to x3 y3 z3?

In mathematics, entirely by coincidence, there exists a polynomial equation for which the answer, 42, had similarly eluded mathematicians for decades. The equation x3+y3+z3=k is known as the sum of cubes problem.

What equation represents the relationship?

The equation that represents a proportional relationship, or a line, is y=kx, where k is the constant of proportionality.

Is Y 3x a proportional relationship?

Determine whether the equation y = 3x shows a proportional relationship. Explain. Yes the equation is proportional because the ratios are equivalent.

How do you find proportional relationship?

The equation that represents a proportional relationship, or a line, is y=kx, where k is the constant of proportionality. Use k=yx from either a table or a graph to find k and create the equation. Proportional relationships can be represented by tables, graphs and equations.

How do you solve a relation and a function?

How to Determine if a Relation is a Function?

  1. Examine the x or input values.
  2. Examine also the y or output values.
  3. If all the input values are different, then the relation becomes a function, and if the values are repeated, the relation is not a function.
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What is the difference between y=3 and y = 3x on a graph?

What is the difference between y=3 and y=3x on a graph? Explain. y = 3x will be a straight inclined line. The first function, y = 3, represents a Constant relationship or Function; it tells us that every time you choose a value for x the value for y will always be 3.

What will the line y = 3x be?

Explain. y = 3x will be a straight inclined line. The first function, y = 3, represents a Constant relationship or Function; it tells us that every time you choose a value for x the value for y will always be 3. This is represented graphically by an horizontal line passing through (0,3):

What does y = 3 mean in math?

The first function, y = 3, represents a Constant relationship or Function; it tells us that every time you choose a value for x the value for y will always be 3. This is represented graphically by an horizontal line passing through (0,3):

What is the correlation between X and Y in regression?

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By design, we have perfect correlation of x and y: However, when we do a regression, we are looking for a function that relates x and y so the results of the regression coefficients depend on which one we use as the dependent variable, and which we use as the independent variable.