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A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
What is the domain of f(x) = 5x - 7?
{x | x > -7}, {x | x < -7}, {x | x > 0}, {x | x is a real number}
Solution:
The domain is the set of all the input values given to a function.
The domain of any expression is set to all the real numbers, except where the expression is undefined.
In the expression f(x) = 5x - 7, the domain is all real numbers.
The graph of the function will be a straight line without discontinuities.
The domain of f(x) = 5x - 7 is {x | x is a real number} and this can be denoted as ( - ∞, ∞) for all x ∈ R.
What is the domain of f(x) = 5x - 7?
{x | x > -7}, {x | x < -7}, {x | x > 0}, {x | x is a real number}
Summary:
The domain of f(x) = 5x - 7 is {x | x is a real number} can be denoted as ( - ∞, ∞) for all x ∈ R.
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