For f(x) = x 2, the domain in interval notation is: D: (-∞, ∞) D indicates that you are talking about the domain, and (-∞, ∞), read as negative infinity to positive infinity, is another way of saying that the domain is all real numbers. The range of f(x)
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To solve a math equation, you need to find the value of the variable that makes the equation true.
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Math is a way of solving problems using numbers and equations
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Math is more than just numbers and equations. It's a way of thinking and problem solving that can be applied to everyday life.
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