Working Rule to Find Value of a Function From Its Graph. Find the value of a function f(x) when x = a. Step 1 : Draw a vertical line through the value 'a' on x-axis. Step 2 : Mark the point of …

Apr 19, 2019 · To find the indicated function values from the graph of f (x), we will look for specific points. To determine f (0), we check the value of the function at x = 0. Look at the point on the …

Jun 18, 2019 · Use the graph to find the indicated function value y=f (x). Find f (-2) To find f (−2), locate x = −2 on the graph, move vertically to the curve, and read the y-value where they …

Feb 19, 2024 · In the following exercises, use the graph of the function to find the indicated values.

Apr 10, 2024 · Use the graph of the function to find the domain and range of f. (Enter your answers using interval notation.) The domain and range of f include: domain = [-1, ∞). range = …

A graph of the function is given. The objective is to find the domain, range, f (− 1), f (0), f (1), and f (2).

In the following exercises, use the graph of the function to find the indicated values.

Use the graph of the function to find the indicated function values. Problem 1 : a) f (-2) b) f (-1) c) f (1/2) d) f (1) Solution: a) f (-2) Step 1 : Draw a vertical line through -2 on the x-axis. Step 2 : …

Every point on the graph of a function must be in the form $(x, f(x))$. Let's take our first example $f(x)=x^2-5x+1$. We found out that $f(7)=15$. A point on the graph of $f(x)=x^2-5x+1$ is …

Functions can be defined in various ways: by an algebraic formula or several algebraic formulas; by a graph; as a particular kind of set; or by an experimentally determined table of values. (In …