Find the absolute maxima and minima of the function on the given domain.
on the diamond-shaped region 
A. Absolute maximum: at
and
absolute minimum: 0 at
B. Absolute maximum: 8 at
and
absolute minimum: 0 at
C. Absolute maximum: at
and
absolute minimum: 0 at
and
D. Absolute maximum: at
and
absolute minimum: 8 at
and
Answer: A
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Find the value of c for which the expression is a perfect square trinomial. Then factor the perfect square trinomial.x2 + x + c
A. c = ; x2 +
x +
=
2
B. c = 144; x2 + x + 144 = (x +12) 2
C. c = ; x2 +
x +
=
2
D. c = ; x2 +
x +
=
2
Write the number as a product of prime factors.511
A. 72 × 73 B. 7 × 73 C. 7 × 71 D. 72
Solve.2x-2 - 3x-1 - 2 = 0
A. - , -2
B. - , 2
C. 2,
D. - 2,
Perform the indicated operations.25 + 15 ? 25 - (-27)
A. 92 B. 2080 C. 1027 D. 427