Question

Given f(x) and g(x) = k.f(x), use the graph to determine the value of k.

3
3
g(x)
-2+
f(x)
0
-5
-2
-6
3
-1-
a
--2
-3
.
0-2
1
0 - 2
0
.
Question 9 (Not Answered)

Answer 1

Take y intercepted points of both lines.

f(x)=(0,-2)

g(x)=(0,3)

Now

`\\ \sf\longmapsto f(x)+k=g(x)`

`\\ \sf\longmapsto -2+k=3`

`\\ \sf\longmapsto k=3+2`

`\\ \sf\longmapsto k=5`

Done!