Question

Plz answer these questions..​

Answer 1

Step-by-step explanation:

5. (x,y)= (1-3/2,-2+4/2)

=(-2/2,2/2)

=(-1,1)

6. √(x2-x1)²+(y2-y1)²=5

sobs

(-2-1)²+(k-2)²=25

9+k²+4+4k=25

k²+4k=12

k²+4k-12=0

k²+6k-2k-12=0

k(k+6)-2(k+6)=0

(k+6)(k-2)=0

k= -6 or k= 2