Translate the sentence into an equation. Use x to represent the unknown number. The product of 15 and a number yields 30.
A. 30x = 15
B. 15x = 30
C. 
= 30
D. x + 15 = 30
Answer: B
Mathematics
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Find the derivative.f(x) = 
A. - 
x-7/6
B. - 
x-7/6
C. 
x-5/6
D. 
x5/6
Mathematics
If the point (7, 3 ) is on the graph of an even function, what other point must also be on the graph? Select the correct answer.
a. (–7, –3) b. (7, –3) c. (0, 0) d. (–7, 3) e. None of these
Mathematics
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(2, ?)
A. constant B. increasing C. decreasing
Mathematics
Solve the combined inequality and graph the solution set. Write the solution in interval notation.11 ? 
x + 4 < 25
A. [2, 6)
B. [2, 3)
C. (2, 6]
D. (2, 3]
Mathematics