Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(x + 4)(x + 1) = 28
A. {-4, -1}
B. {1, 4}
C. {-3, 8}
D. {-8, 3}
Answer: D
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Simplify. Assume that all variables represent positive numbers.
A. 
B. 
C. 0
D. 
Use the standard normal curve table to find the closest z-score for the given condition.30.2% of the total area is to the right of z.
A. 0.88 B. -0.52 C. 0.53 D. 0.52
Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = -14t + 8, s(0) = 11
A. s = - 7t2 + 8t + 11 B. s = 7t2 + 8t - 11 C. s = - 7t2 + 8t - 11 D. s = -14t2 + 8t + 11
List the intercepts of the graph.Tell whether the graph is symmetric with respect to the x-axis, y-axis, origin, or none of these. 
A. intercepts: (6, 0) and (-6, 0 symmetric with respect to y-axis B. intercepts: (6, 0) and (-6, 0) symmetric with respect to x-axis, y-axis, and origin C. intercepts: (0, 6) and (0, -6) symmetric with respect to x-axis, y-axis, and origin D. intercepts: (0, 6) and (0, -6) symmetric with respect to origin