Find all the critical numbers of the function.f(x) = 4x3 + 6x2 - 72x + 9
A. -3, 2
B. 12
C. 3, -2
D. -2
Answer: A
Mathematics
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Graph the integers on a number line.1, 3, 5, 7 
A. 
B. 
C. 
D. 
Mathematics
Simplify.-8(3r + 3) + 6(5r + 2)
A. -5r - 5 B. -48r C. 6r + 3 D. 6r - 12
Mathematics
Solve.3467 + y = 4500
A. 1033 B. 5533 C. 1409 D. 1376
Mathematics
Solve the equation.
- 
= 
A. {1} B. {1, -1} C. {-1} D. ?
Mathematics