Determine whether the quadratic equation has a maximum or minimum value, then find the maximum or minimum value of the equation.y = x2 - 2x - 1
A. maximum; - 2
B. minimum; - 2
C. maximum; 1
D. minimum; 1
Answer: D
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Simplify using the quotient rule, if possible.
A. 512 - 53
B. 
C. 59
D. 54
Solve for the amount of discount and amount due.Invoice amt: $1806Invoice date: May 19Terms: 3/10, n/60Shipping/Insurance: $33.38Date paid: May 27
A. Amount of discount: $54.18; amount due: $1785.20 B. Amount of discount: $55.18; amount due: $1784.20 C. Amount of discount: $0; amount due: $1839.38 D. Amount of discount: $54.18; amount due: $1718.44
Find the inverse of the function.K = {(-5, -9), (9, 5), (-6, 7), (6, -7)}
A. K-1 = {
, 
, 
, 
}
B. K-1 = {(-9, -5), (5, 9), (7, -6), (-7, 6)}
C. K-1 = {(-7, -6), (5, 9), (-9, 9), (7, 6)}
D. K-1 = {(-7, -6), (-6, 9), (-9, -5), (7, 6)}
Evaluate the absolute value.|-12|
A. 24 B. 12 C. 0 D. -12