How to find range of a function on a graph

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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Finding the Range of a Function: 3 Methods (With Examples)

This precalculus video tutorial explains how to find the domain and range of a function given its graph in interval notation. The domain represents all of the x values in the

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

1. Write down the formula. Let's say the formula you're working with is the foll2. Find the vertex of the function if it's quadratic. If you're working with a str3. Find a few See more

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