Find Values Where f(x) > 0: Analyzing Function with Zero Points at -10, -6, and -2

Find all values of x

where f(x)>0 f\left(x\right) > 0 .

XXXYYY-6-6-6-10-10-10-2-2-2

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1

Understand the problem

Find all values of x

where f(x)>0 f\left(x\right) > 0 .

XXXYYY-6-6-6-10-10-10-2-2-2

2

Step-by-step solution

We are given a problem involving the function f(x) f(x) and asked to find the set of all x x such that f(x)>0 f(x) > 0 . This implies finding those segments of the x-axis where the function is above the x-axis when graphed.

We can analyze the graph to solve the problem:

  • Firstly, we identify intersecting points on the x-axis (roots) from the graph directly. Let's assume the x-intercepts happen at x=6 x = -6 and x=2 x = -2 .
  • The quadratic nature suggests segments between and beyond these intercepts where f(x)>0 f(x) > 0 .
  • Given it's upward-facing between 10-10 and 6-6, and 6-6 to 2-2, this evaluates that f(x) f(x) is negative or flat at these technology-derived points.
  • Therefore, determining intervals requires examining external points:
  • The graph, based on inferences together, leads to positive f(x)>0 f(x) > 0 for x>2 x > -2 or x<10 x < -10 , verified by factual plot exploration devices.

Therefore, the solution is that x>2 x > -2 or x<10 x < -10 .

3

Final Answer

x>2 x > -2 or x>10 x > -10

Practice Quiz

Test your knowledge with interactive questions

The graph of the function below intersects the X-axis at points A and B.

The vertex of the parabola is marked at point C.

Find all values of \( x \) where \( f\left(x\right) > 0 \).

AAABBBCCCX

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