Finding the rule for a quadratic function with highest point $(6,30)$ and that passes through $(2, 28.4)$
37478
Write the equation of the parabola that has the vertex at point $(5,0)$ and passes through the point $(7,−2)$.
489
How to take the gradient of the quadratic form?
127032
Maximum of $\cos \alpha_{1}\cdot \cos \alpha_{2}\cdot \cos \alpha_{3}....\cos \alpha_{n}.$
87513
Global maximum and minimum of $f(x,y,z)=xyz$ with the constraint $x^2+2y^2+3z^2=6$ with Lagrange multipliers?
155559
Quickest way to determine a polynomial with positive integer coefficients
41619
How find the maximum value of $|bc|$
118565
Find a function value given 2 points
154223
Find the maximum value of $ f(x) = \int^{x}_{0} \sqrt{(x^2-x)^2+y^4}~dy$
96875
Finding the value of $x^{x^2}+x^{x^6}$ given that $x^{x^4}=4$
132070
A challenge on the parabola
45360
How to obtain $\lim_{(x,y) \to (0,0)} (x^2·y^3)/(x^4+y^6)$
30742
Find the tangent lines to the graph of $x^2+4y^2 = 36$ that go through the point $P=(12,3)$
116921
Find the unique pair of real numbers $(x,y)$ that satisfy $P(x)Q(y)=28$
139718
Prove $6 \nmid [\left( \sqrt[3]{28} - 3 \right)^{-n}]$
138501
Is $\mathbf{Q}(\sqrt{2},\sqrt{3}) = \mathbf{Q}(\sqrt{6})$?
31503
Question about Maximum Modulus Principle applied to $|f|+|g|$
26689
A.P. terms in a Quadratic equation.