Use the given table for y = ax2 + bx + c to solve ax2 + bx + c < 0 or ax2 + bx + c > 0, as indicated.y = x2 - 16; ax2 + bx + c < 0
A. -5 < x < 5
B. x < -5 or x > 5
C. -4 < x < 4
D. x < -4 or x > 4
Answer: C
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Solve the problem.Suppose that f and g are continuous and that 
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A. 4 B. -10 C. 10 D. -4
Solve the problem.A satellite dish has a parabolic cross section and is 12 ft deep. The focus is 4 ft from the vertex. Find the width of the satellite dish at the opening. Round your answer to the nearest foot.
A. 32 ft B. 28 ft C. 30 ft D. 36 ft
Use the following advice from most financial advisors to solve the problem. ? Spend no more than 28% of your gross monthly income for your mortgage payment. ? Spend no more than 36% of your gross monthly income for your total monthly debt.Round all calculations to the nearest dollar, if necessary.Suppose that your gross annual income is $60,000.(a) What is the maximum amount you should spend each month on a mortgage payment?(b) What is the maximum amount you should spend each month for total credit obligations?(c) If your monthly mortgage payment is 75% of the maximum amount you can afford, what is the maximum amount you should spend each month for all other debt?
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Provide an appropriate response.Find the discriminant of the equation: 10 + 4x - x2 = 0
A. The discriminant value is 24i. B. The discriminant value is -24. C. The discriminant value is 56. D. The discriminant value is 48.