Express f(x) in complete factored form.f(x) = x2 + 49
A. f(x) = (x + 49i)(x - 49i)
B. f(x) = (x + 7)2
C. f(x) = (x + 7i)(x - 7i)
D. f(x) = (x + 7i)2
Answer: C
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Find all the roots of the complex number. Put answers in standard form.Square roots of 4 + 4
j
A. 
- 
j, - 
+ 
j
B. - 
- 
j, 
- 
j
C. 
+ 
j, - 
- 
j
D. 
+ 
j, - 
- 
j
Simplify.60 - 3(16) + 128 ÷ (-16)
A. 4 B. -513 C. -13 D. 904
Provide an appropriate response.If a hyperbola opens up and down and the vertices of the fundamental rectangle are (8, 4), (8, -4), (-8, 4) and (-8, -4), what is the equation of the hyperbola?
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Solve the problem.In 14 weeks, the value of Bob Treatman's day trading account decreased by $476. What was the average weekly change in the value of the account?
A. -$34 per week B. -$36 per week C. -$40 per week D. $32 per week