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An equation is a function if it is in y=mx+b form or has a y= in foront of it. f(x) is a classic way of writing a function.

Ex) X^2 is a function

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Q: How do you know if an equation is a function or not?
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Related questions

How is solving for a specified variable in a formula different to finding a solution for an equation or inequality?

With a formula, you know the variable's value, and you have to calculate the value of the function of it. With an equation, you know the function's value, and you have to calculate the value of the variable.


How is solving for a specified variable in a formula similar to finding a solution for an equation or inequality?

With a formula, you know the variable's value, and you have to calculate the value of the function of it. With an equation, you know the function's value, and you have to calculate the value of the variable.


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Y = X2 ===== This is a parabolic function because it passes the vertical line test. ( you should know what that test is )


How do you know if an equation is a linear function?

A linear function has and x and a y and neither one is raised to a power other than 1.


Is this equation a function y equals 3squared plus 2x minus 3 is this a function?

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How can you write the equation for a linear function if you know only two ordered pairs for the functionDrag tiles to complete the explanation.?

the Equation of a Line Given That You Know Two Points it Passes Through.


Is y plus or minus x a function?

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An equation that describes a function?

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If a function is defined by an equation explain how to find its domain.?

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What is thedifrent betweena quadratic equation and a quadratic function?

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