How to find the range in a graph

When looking at a graph, the domain is all the values of the graph from left to right. The range is all the values of the graph from down to up. The domain is all x-values or inputs of a function and the range is all y-values or

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3.3: Domain and Range

1+y \ge 0 1+y ≥ 0. which means that y \ge -1 y ≥ −1. If we use interval notation, we can write Range (f) = [-1, +\infty) Range(f) = [−1,+∞) . In this example, we could have solved it using the fact that f (x) = x^2 - 4x + 3 f (x) = x2 −4x+3 is a
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Find domain and range from graphs

How do you find the range of a set of data? The range is calculated by subtracting the lowest value from the highest value. How do you find the range in a graph? Remember that

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What Is the Range of a Function?

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How to get the domain and range from the graph of a function

Solution: This is a quadratic graph, so it stretches horizontally from negative infinity to positive infinity. That means that the domain is all real numbers of x. We also see that the graph extends vertically from 5 to positive infinity.

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