Answers

✨ Best Answer ✨

参考・概略です

(1) y=2x²-4x+5
  y=2(x-1)²+3
   (1,3)

(ア) (1, 3)→+2,-4
  →(3,-1)
 y=2(x-3)²-1
 y=2x²-12x+17

(イ) (1,3)→(1+x)/2=3
  →(5,3)
 y=2(x-5)²+3
 y=2x²-20x+53

(ウ) (1,3)→(1+x)/2=2,(3+y)/2=1
  →(3,-1)
 y=-2(x-3)²-1
 y=-2x²+12x-19

(2) y=ax²+bx+c
  y=a(x-p)²+b(x-p)+(c+q)

Post A Comment
Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉