5
4
-3
-2
Correct answer is A
\(f(x) = 3x^{2} + 18x + 32\)
\(\frac{\mathrm d y}{\mathrm d x} = 6x + 18 = 0\)
\(6x = -18 \implies x = -3\)
\(f(-3) = 3(-3^{2}) + 18(-3) + 32 = 27 - 54 + 32 = 5\)
Four fair coins are tossed once. Calculate the probability of having equal heads and tails. ...
Given that \(f(x) = 3x^{2} - 12x + 12\) and \(f(x) = 3\), find the values of x....
Express \(\frac{13}{4}\pi\) radians in degrees....
Given that \(p = 4i + 3j\), find the unit vector in the direction of p....
Calculate the mean deviation of 1, 2, 3, 4, 5, 5, 6, 7, 8, 9. ...
In how many ways can six persons be paired? ...
Find the acute angle between the lines 2x + y = 4 and -3x + y + 7 = 0. ...