-14
-12
14
12
Correct answer is A
y = X2 - 3x + 2, dydx = 2x - 3
at turning pt, dydx = 0
∴ 2x - 3 = 0
∴ x = 32
d2ydx2 = ddx(ddx)
= 270
∴ ymin = 232 - 332 + 2
= 94 - 92 + 2
= -14
The binary operation on the set of real numbers is defined by m*n = mn2 for all m, n \(...
What must be added to x2 - 3x to make it a perfect square? ...
What is the equation of the quadratic function represented by the graph? ...
In the diagram, if PS = SR and PQ||SQ, what is the size of PQR?...
Find the standard deviation of the following data -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5 ...