Find the vertex.f(x) = 2x2 - 8x + 11
A. (2, 3)
B. (-2, -3)
C. (3, 2)
D. (-3, -2)
Answer: A
Mathematics
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Perform the indicated operations on a calculator. Express the result with the proper accuracy and precision. Assume that all numbers are approximate.
- 0.0756
A. -0.038 B. -0.0383 C. 0.1129 D. 0.11
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither. 3x - 2y = -8 2x + 3y = -4
A. parallel B. perpendicular C. neither
Mathematics
The the angle in [0, 2?) coterminal with the given angle.- 
A. 
B. 
C. 
D. 
Mathematics
Write the number without exponents.8.0354 × 10-7
A. -803,350,000 B. .000000080354 C. .0000080354 D. .00000080354
Mathematics