Write a mathematical expression for the word phrase.One-fifth of -100
A. 
÷ (-100)
B. 
÷ (-100)
C. 
(-100)
D. 
(-100)
Answer: C
Mathematics
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Use the following table of values to estimate the value of 
at 
. Round your answer to two decimal places.
?
x 1.6 3.7 7.2 11.8
6.6 12.4 21.5 32.6?
A. 2.60
B. 9.10
C. 0.00
D. None of the above
Mathematics
Find the derivative of the function.y = 
A. 
= -10x + 3 - 2x-2
B. 
= -10x - 2x-2
C. 
= -5x + 3 + 2x-2
D. 
= -10 - 2x
Mathematics
Multiply. Assume that all variables represent nonnegative real numbers.
A. 3x2 - x 
- 3x 
+ 
B. 3x2 + 
C. 3x2 - x 
- 
- 
D. 3x2 - x 
- 3x 
Mathematics
Graph the quadratic equation on [-10, 10] by [-10, 10]. Does this window give a complete graph?f(x) = x2 - 2x - 6
A. 
No
B. 
No
C. 
Yes
D. 
Yes
Mathematics