Solve the equation.y2 = 
A. 
B. -8, 8
C. - 
, 
D. - 
, 
Answer: D
Mathematics
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For the given rectangular equation, write an equivalent polar equation.xy = 4
A. r = 4 sin ? cos ?
B. r = 
C. r2 = 
D. r2 = 4 sin ? cos ?
Mathematics
Factor the expression completely.
?
?
A. 
B. 
C. 
D. 
Mathematics
Determine the equation of the line described. Put answer in the slope-intercept form, if possible.Through (-5, 2), parallel to -5x + 7y = 11
A. y = 
x + 
B. y = 
x - 
C. y = 
x + 
D. y = - 
x - 
Mathematics
Find the axis of symmetry of the quadratic function.f(x) = (x + 8)2 - 5
A. x = 5 B. x = 8 C. x = -8 D. x = -5
Mathematics