Graphs

Question 1

Y=-f(x)

Answer 1

Reflect on x axis

Question 2

Y=f(-x)

Answer 2

Reflect on y axis

Question 3

Y=kf(x)

Answer 3

Multiply y co-ord by k

Question 4

Y=f(kx)

Answer 4

Divide x co-ord by k

Question 5

Y=f(x-)

Answer 5

Right k

Question 6

Y=f(x)+k

Answer 6

Up k

Question 7

Y=f’(x)

Answer 7

Stationary points y co ord = 0

And increases where it decreases and vice versa

Question 8

Y=kf(x)

Answer 8

Multiply y co-ord by k