Determine whether or not the graph is a graph of a function of x.

A. Function
B. Not a function


Answer: A

Mathematics

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Convert the numeral to Hindu-Arabic form.

A. 20 B. 20,000 C. 200 D. 2000

Mathematics

Answer the question.The code for some garage door openers consists of 12 electrical switches that can be set to "+" , "0" , or "-" by the owner. With this type of opener, how many different codes are possible?

A. 531,193 B. 531,441 C. 532,701 D. 530,241

Mathematics

Graph the polar equation.r = 3 sin2 ? cos ?

A.

B.

C.

D.

Mathematics

Graph the ellipse.81x2 + 16y2  = 1296

A.

B.

C.

D.

Mathematics