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

A. Function
B. Not a function


Answer: B

Mathematics

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Solve the equation.log x = - 2

A. x = 
B. x = 20
C. x = -20
D. x = 

Mathematics

Find the indicated derivative.  if y = 5x3

A. 15x B. 15x3 C. 3x2 D. 15x2

Mathematics

Based on the figure, specify the given set in a simpler way.  

A. A
B.  
C. ?
D.   

Mathematics

Solve the problem.Jamil always throws loose change into a pencil holder on his desk and takes it out every two weeks. This time it is all nickels and dimes. There are 4 times as many dimes as nickels, and the value of the dimes is $3.15 more than the value of the nickels. How many nickels and dimes does Jamil have?

A. 36 nickels and 9 dimes B. 8 nickels and 32 dimes C. 10 nickels and 40 dimes D. 9 nickels and 36 dimes

Mathematics