Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 - 6
A. maximum; 0
B. minimum; -6
C. minimum; 0
D. maximum; -6
Answer: B
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Find all points where the function is discontinuous.
A. x = 0 B. x = -2, x = 2 C. None D. x = -2, x = 0, x = 2
Solve the system of equations graphically using a graphing calculator. Find all values to the nearest hundredth.y = -4x2y = x2 - 5
A. x = 1.00, y = -4.00; x = -1.00, y = -4.00 B. x = 1.29, y = -6.67; x = -1.29, y = -6.67 C. x = 1.00, y = -4.00 D. No solution
Solve the problem.Poor visibility caused Randy Spencer's car to crash into another car. He had 25/50/10 vehicle insurance and collision coverage with a $300 deductible. Damage to his car was $4563 and to the other car was $12,800. The driver of the other car had $38,000 in medical expenses and the passenger of the other car had $30,000 in medical expenses. How much will the company pay and how much must Randy Spencer pay?
A. $64,263, $21,100 B. $64,263, $18,300 C. $67,063, $18,300 D. $67,063, $21,100
Solve the equation graphically. Round to the nearest thousandth.ln
= 4
A. 3.745 B. 2.474 C. 3.493 D. 2.661