Solve the logarithmic equation.log (3 + x) - log (x - 4) = log 2
A. 11
B. - 11
C. 
D. ?
Answer: A
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Use a sum-to-product identity to rewrite the expression.cos 28° - cos 62°
A. 2 sin 45° cos 17° B. -2 cos 45° cos 17° C. 2 sin 45° sin 17° D. -2 sin 45° sin 17°
Provide an appropriate response.For the space curve x = t, y = t2, z = t , find the points at which the function f(x, y) takes on extreme values if fx = 9, fy = 
, and fz = -60t.
A. t = -3 and t = 10
B. t = 0
C. t = - 
and t = 5
D. t = -6 and t = 20
Solve the polynomial inequality. Express the solution using interval notation.x2 + 7x + 12 > 0
A. (-3, ?) B. (-4, -3) C. (-?, -4) D. (-?, -4) ? (-3, ?)
Provide an appropriate response.Explain why the equation x2 = 36 has two real-number solutions, while the equation 
has only one real-number solution.
What will be an ideal response?