Find the value for the function.Find f(-x) when f(x) = -2x2 + 2x - 1.
A. 2x2 - 2x - 1
B. 2x2 - 2x + 1
C. -2x2 - 2x + 1
D. -2x2 - 2x - 1
Answer: D
Mathematics
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Round the following to the nearest ten, nearest hundred, and nearest thousand.2058
A.
| Ten | 2050 |
| Hundred | 2100 |
| Thousand | 2000 |
B.
| Ten | 2060 |
| Hundred | 2100 |
| Thousand | 2000 |
C.
| Ten | 2060 |
| Hundred | 2000 |
| Thousand | 2000 |
D.
| Ten | 2050 |
| Hundred | 2000 |
| Thousand | 3000 |
Mathematics
Add or subtract as indicated. Write your answer in the form a + bi.(4 + 8i) - (-5 + i)
A. 9 + 7i B. -1 + 9i C. 9 - 7i D. -9 - 7i
Mathematics
Decide whether the equation defines y as a function of x.y = 3x + 6
A. function B. not a function
Mathematics
Find the perimeter of the parallelogram.
A. 17.8 m B. 21.2 m C. 14 m D. 10.6 m
Mathematics