Question

Please help me with this question
thank u
BRAINLIEST WILL BE GIVE IF 2 PPL ANSWER

Answer 1

Equation of the parabola y= -x²+60x +256
It has - in front of x², so the parabola is opening downward, so there is maximum.
Vertex is (30, 1156)
y=-(x-2*30x+30²)+30²+256
y=-(x-30)²+1156