Graph the function by hand. Solve the equation f(x) = 0 by observing your graph. Round approximations to two decimal places.f(x) = 
A. ?
B. {2}
C. {-6.31}
D. {-2}
Answer: D
Mathematics
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Answer the following statement(s) true (T) or false (F)
It is possible for a function to be both decreasing and concave up on the same interval.
Mathematics
Add or subtract. Simplify all answers. Express as a mixed number.14
- 
A. 13
B. 13
C. 14
D. 12
Mathematics
Solve the rational inequality.3 + 
- 
? 0
A. (-?, -8] ? 
B. 
C. 
D. [-8, 0) ? 
Mathematics
Simplify the expression. Use the distributive property to remove any parentheses.9(3n + 7)
A. 12n + 16 B. 90n C. 27n + 63 D. 27n + 7
Mathematics