The vector x is in a subspace H with a basis ? = {b1, b2}. Find the ?-coordinate vector of x.b1 = 
, b2 = 
, x = 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Mathematics
Solve the polynomial inequality. Express the solution in interval notation.x2 - 3x - 10 ? 0
A. (-?, -2] ? [5, ?) B. [-2, 5] C. [5, ?) D. (-?, -2]
Mathematics
Determine algebraically whether the function is even, odd, or neither.f(x) = 
A. even B. odd C. neither
Mathematics
Decide where the first digit in the quotient would be located. Then without finishing the division, determine which of the three choices is the correct answer.
A. 271 R 20 B. 2710 C. 27 R 20
Mathematics