Chapter 4 PURE - Graphs & Transformations

Question 1

f(x) + a

Answer 1

moves graph up & down by a

Question 2

f(x+a)

Answer 2

Minus a from x-co ordinates

Question 3

af(x)

Answer 3

multiply y-co ordinate by a

Question 4

f(ax)

Answer 4

multiply x by 1/a

Question 5

-f(x)

Answer 5

reflects graph in x-axis

Question 6

f(-x)

Answer 6

reflects graph in y-axis