Solve the equation.log4(x + 2) + log4(x - 4) = 2
A. {-4}
B. {7}
C. {6}
D. {6, -4}
Answer: C
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Graph the polynomial function. f(x) = x4 - 4x2
A. 
B. 
C. 
D. 
Find parametric equations for the line described below.The line through the point P(-7, 4, 4) and perpendicular to the vectors 
and 
A. x = -59t - 7, y = -47t + 4, z = -84t + 4 B. x = -59t - 7, y = 47t + 4, z = -4t + 4 C. x = -59t - 7, y = 47t + 4, z = -84t + 4 D. x = -59t + 7, y = 47t - 4, z = -4t - 4
Provide an appropriate response.A rubber ball always bounces back 
of its previous height. If the ball is thrown up to a height of 30 feet, give the first five heights of the ball.
What will be an ideal response?
Solve.The time to drive a fixed distance varies inversely as the rate. If the rate increases, what happens to the time?
A. It decreases. B. It stays the same. C. There is not enough information. D. It increases.