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What does function rule mean in math?
The rule of a function in math is what relates the input value to the output value. For example, if f(x) = x2, the "function rule" is to square the input value to get the output value.
Which equation is a function of x?
Any equation which maps each value of x in the domain to a value in the range is a function of x.
What is a vertical line test in math?
The Vertical Line Test for Functions: If any vertical line intercepts a graph in more than one point, the graph does not define y as a function of x. By the definition of a function, for each value of x we can have at most one value for y.
What does 8x for each value of x mean?
Well, isn't that just a happy little question! When we have 8x for each value of x, it simply means we are multiplying 8 by whatever value x represents. So, if x is 2, then 8 times 2 equals 16. Just remember to let your imagination flow and enjoy the process of discovering the beauty in mathematics!
What are the points for 8y equals x?
There are infinitely many. For each value of x there is a value of y, and there are an infinite number of values of x to start with.
