Find any values of the variable that make the expression undefined.
A. 0
B. 9
C. -9
D. None
Answer: D
Mathematics
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Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = 
8
A. y = u8; u = 4x2 - 
- x; 
= 8
7
B. y = u8; u = 4x2 - 
- x; 
= 8
7
C. y = u8; u = 4x2 - 
- x; 
= 8
7
D. y = 4u2 - 
- u; u = x8; 
= 8x16 - 
- x8
Mathematics
Fill in the table of values for the function y =  figure 1.png)
 figure 2.png)
Mathematics
Let a and b be positive numbers. Determine whether the statement is true or false.(-a)(-b) is a negative number.
A. True B. False
Mathematics
Graph the function by making a table of coordinates.f(x) = 0.7x 
A. 
B. 
C. 
D. 
Mathematics