The graph of a function f is shown below.
Find f(-1) and find one value of x for which f(x)=0.

Based on the graph, the required output value for f(-1) is -3. One value of x for which f(x)=0 is 2.
In Mathematics and Geometry, the general form of a quadratic function can be modeled and represented by using the following quadratic equation;
[tex]y = ax^2 + bx + c[/tex]
Where:
Since the leading coefficient (value of a) in the given quadratic function is positive, we can logically deduce that the parabola would open upward. Also, the value of the quadratic function f(x) would be minimum at -4.
Based on the graph, we have the following output values;
f(-1) = -3
f(-2) = 0
f(2) = 0
Read more on quadratic functions here: brainly.com/question/29499209
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