2. Solve the following inequality algebraically. Check your solution (remember that you need to check 3 points). (4 points)
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Start with the given formula for the surface area of a sphere.
Now substitute 2x + 5 in for r, the radius.
Then simplify the expression and write it in standard form.
Now substitute 2x + 5 in for r, the radius.
Then simplify the expression and write it in standard form.