Find the phase shift of the function.y = -4 sin 
A. 
units to the right
B. -4 units up
C. -4 units down
D. 
units to the left
Answer: A
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What will be an ideal response?
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.
A. 
B. 
C. 
D. 
Determine whether the graph representing the equation is symmetric with respect to the x-axis, the y-axis, the origin or none.x4 + y4 = 7
A. x-axis, y-axis, origin B. y-axis only C. origin only D. x-axis only
Solve the problem.The area of a circle varies directly as the square of the radius of the circle. If a circle with a radius of 
has an area of 78.5 square inches, what is the area of a circle with a radius of 8 inches?
A. 50.24 in.2 B. 203.36 in.2 C. 25.12 in.2 D. 200.96 in.2