Applications of...

The function f (x) = x²   –2 x is increasing in the interval

The function f (x) = a x + b is strict increasing for all  x ∈R iff

Tangents to the curve  x² +y² = 2at the points (1, 1) and (–1, 1)

If x be real, the minimum value of x² −8x+17 is

If a differentiable function f (x) has a relative minimum at x = 0, then the function y = f (x) + a x + b has a relative minimum at x = 0 for

The function f (x) = x² , for all real x, is

The function f (x) = a x + b is strict increasing for all  x ∈R if

Equation of the tangent to the curve  at the point (a, b) is

a log | x | + bx² + x has its extreme values at x = –1 and x = 2, then

Let f (x) be differentiable in (0, 4) and f (2) = f (3) and S = {c : 2