Simplify.
? 
A. 
B. 11
C. 
D. 
Answer: D
Mathematics
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Evaluate the expression.(-4)-1
A. -4
B. - 
C. 
D. 4
Mathematics
Write the compound inequality as an absolute value inequality. Do not simplify.-0.9 < 4x + 7 < 0.9
A. 
> 0.9
B. -0.9 < 
< 0.9
C. 4x + 7 < 
D. 
< 0.9
Mathematics
Perform the indicated operation and simplify. Write the answer in the form a + bi.
A. 
+ 
i
B. 
- 
i
C. 
+ 
i
D. 
- 
i
Mathematics
Use the Leading Coefficient Test to determine the end behavior of the polynomial function. Then use this end behavior to match the function with its graph.f(x) = -8x3 + 3x2 + 4x - 1
A. rises to the left and falls to the right
B. falls to the left and rises to the right
C. rises to the left and rises to the right
D. falls to the left and falls to the right
Mathematics