Hello,
y=(x-2)²-15
y=5x-1
==> 5x-1=x²-4x+4-15
==> x²-9x-10=0
Δ=9²+4*10=11²
x=(9+11)/2 or x=(9-11)/2
==>(x=10 and y=5*10-1=49) or (x=-1 and y=5*(-1)-1=-6)
1) A (-1,-6)
2) C (10,49)
Hi,
Solving:

Answer: The statement is true for any value of x.
Hope this helps.
r3t40
Answer
the answer is D square root of 16 expression 3