Answer the question about the given function.Given the function f(x) = 4x2 + 8x - 4, list the y-intercept, if there is one, of the graph of f.
A. -4
B. 4
C. 8
D. -8
Answer: B
Mathematics
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Determine whether the value of 
is a solution of the inequality.
?
?
A. Yes B. No
Mathematics
Divide.
A. - 
- 7i
B. 
+ 7i
C. 7 - 
i
D. -7 + 
i
Mathematics
Perform the indicated operation. Write your result in a + bi form.
A. 
- 
i
B. 
+ 
i
C. 
+ 
i
D. 
- 
i
Mathematics
Use the vertical-line test to determine whether the graph represents a function.
A. Yes B. No
Mathematics