Find the domain and range of the relation.{(14,4), (-8,8), (10,-9), (2,5), (4,-1)}
A. domain = {2, 5, -8, 8, 14}; range = {4, 4, -1, 10, -9}
B. domain = {4, 4, -1, 10, -9}; range = {2, 5, -8, 8, 14}
C. domain = {2, -8, 14, 4, 10}; range = {5, 8, 4, -1, -9}
D. domain = {5, 8, 4, -1, -9}; range = {2, -8, 14, 4, 10}
Answer: C
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? (Hint: If you minimize the square of the distance, you can avoid square roots.)
A. The distance is minimized when x = ; the minimum distance is
units.
B. The distance is minimized when x = ; the minimum distance is
units.
C. The distance is minimized when x = - ; the minimum distance is
units.
D. The distance is minimized when x = ; the minimum distance is
units.
Determine whether matrix B is the inverse of matrix A by finding the product AB.A = , B =
A. B = A-1 B. B ? A-1
Compute the range for the set of data.29, 34, 20, 41, 58
A. 58 B. 38 C. 20 D. 36.4
Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.6 - 3
A. 2
B. 3
C. 3
D. 3