#is this right ??

3 messages · Page 1 of 1 (latest)

gusty tulip
steel cloud
#

y-y1=m(x-x1)
y-4=4(x- -3)
y= 4x+16
Sub in (k,12)
12= 4x+16
-4=4x
x=-1
So k=-1

ebon coral
#

sent a pic of how u do it in #maths-discussion too