Find an equation for the line with the given properties.Parallel to the line 5x - y = 7; containing the point (0, 0)
A. y = - 
x + 7
B. y = 
x
C. y = 5x
D. y = - 
x
Answer: C
Mathematics
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Find the quotient. Write the answer in standard form.
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
- 
i
Mathematics
Rationalize the denominator. Assume all variables represent positive real numbers.
A. 
B. 
C. -1
D. 22
Mathematics
Solve the equation.x2 = 2x
A. {0, - 2} B. {0, 2} C. {2} D. {- 2}
Mathematics
Solve the problem.Suppose 
is a mathematical model for actual time as a function of estimated time, where f(x) represents actual time (in minutes), x represents estimated time (in minutes), and m and b are constants. If 
and b = -3.2, find f(x) when x is 30 minutes.
A. 29.8 min B. 33.52 min C. 36.2 min D. 26.48 min
Mathematics