y1=k1x²;
y2=k2/x;
x=3;9k1+k2/3=3(1)
x=-1;k1-k2=1(2)
(1)×3+(2)得:
27k1+k1=9+1;
28k1=10;
k1=5/14;
k2=-9/14;
∴y=5x²/14-9/14x;
很高兴为您解答,skyhunter002为您答疑解惑
如果本题有什么不明白可以追问,
y1=k1x²;
y2=k2/x;
x=3;9k1+k2/3=3(1)
x=-1;k1-k2=1(2)
(1)×3+(2)得:
27k1+k1=9+1;
28k1=10;
k1=5/14;
k2=-9/14;
∴y=5x²/14-9/14x;
很高兴为您解答,skyhunter002为您答疑解惑
如果本题有什么不明白可以追问,