(-2, 10)
(-2, 2)
(-2, -2)
(-2, -6)
Correct answer is D
\(y = x^{2} + 4x - 2\)
\(\frac{\mathrm d y}{\mathrm d x} = 2x + 4 = 0\)
\(2x = -4 \implies x = -2\)
\(y(-2) = (-2^{2}) + 4(-2) - 2 = 4 - 8 - 2 = -6\)
\(\therefore (x, y) = (-2, -6)\)
Evaluate \(\cos 75°\), leaving the answer in surd form....
Find the derivative of \(\sqrt[3]{(3x^{3} + 1}\) with respect to x....
If \((x - 3)\) is a factor of \(2x^{3} + 3x^{2} - 17x - 30\), find the remaining factors....
Find the value of the constant k for which \(a = 4 i - k j\) and \(b = 3 i + 8 j\) are perpendi...
Two forces 10N and 15N act on an object at an angle of 120° to each other. Find the magnitude of...
How many ways can 6 students be seated around a circular table? ...