For the function, find the interval(s) for which f'(x) is positive.f(x) = x2 + 5x + 8
A. (8, ?)
B. (4, ?)
C. (-2.5, ?)
D. (2.5, ?)
Answer: C
Mathematics
You might also like to view...
Decide whether or not the equation defines y as a function of x.y = 
A. Yes B. No
Mathematics
Graph the function.f(x) = x3 + 2x2 - x - 2
A. 
B. 
C. 
D. 
Mathematics
Solve the equation. Give exact solutions.32x + 30 = 11(3x)
A. {log5 6, log5 3} B. {36, 35} C. {log6 3, log6 5} D. {log3 6, log3 5}
Mathematics
Add. Do not use a number line except as a check.-12 + (-72) + 15 + (-41)
A. -140 B. -110 C. -28 D. -86
Mathematics