Answer:
One sec
Step-by-step explanation:
y-4x=1
it crosses y-axis where x=0
y-4(0)=1
y=1
so point is (1,0)
y=2x+c
∵(0,-3) lies on it.
-3=2(0)+c
c=-3
so y=2x-3
∵(k,10) lies on it.
10=2k-3
2k=13
k=13/2
