Find an equation of variation in which y varies inversely as x and the following is true.y = 7, when x = 15
A. y = 
B. y = 
C. y = 
D. y = 105x
Answer: C
Mathematics
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Add or subtract.11 - 15
A. 26 B. 4 C. -4 D. -26
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x2 - 1, g(x) = 8x + 1Find (f/g)
.
A. does not exist
B. 
C. 0
D. - 
Mathematics
Insert < or > to write a true statement.-98 
-59
A. -98 > -59 B. -98 < -59
Mathematics
Graph the inequality on a number line. Then write the solution using interval notation.x < 4
A. (-?, 4]
B. [4, ?)
C. (-?, 4)
D. (4, ?)
Mathematics