SAC #2 - Graphs Investigation

Question 1

What does y = f(-x) do to a graph?

Answer 1

Multiplies the x value by -1

Question 2

What does y = -f(x) do to a graph?

Answer 2

Multiplies the y value by -1

Question 3

What does y = af(x) do to a graph?

Answer 3

Multiplies the y value by a

Question 4

What does y = f(ax) do to a graph?

Answer 4

Multiplies the x value by 1/a

Question 5

What does y = f(x - h) do to a graph?

Answer 5

The value of h is added to the x value

Question 6

What does y = f(x) + k do to a graph?

Answer 6

The value of k is added to the y value

Question 7

What is the Domain of f(x) = root x?

Answer 7

x∈R+U{0}

Question 8

What is the Range of f(x) = root x?

Answer 8

y∈R+U{0}

Question 9

What is the Domain of f(x) = 1/x^2?

Answer 9

x∈R/{0}

Question 10

What is the Range of f(x) = 1/x^2?

Answer 10

y∈R+/{0}

Question 11

What is the Domain of f(x) = x^3?

Answer 11

x∈R

Question 12

What is the Range of f(x) = x^3?

Answer 12

y∈R

Question 13

What is the Domain of f(x) = (x-1)^2 (x+1)^2?

Answer 13

x∈R

Question 14

What is the Range of f(x) = (x-1)^2 (x+1)^2?

Answer 14

y∈R+U{0}

Question 15

What is the Domain of f(x) = x^1/3?

Answer 15

x∈R

Question 16

What is the Range of f(x) = x^1/3?

Answer 16

y∈R

Question 17

What is the Domain of f(x) = x^2 e^x?

Answer 17

x∈R

Question 18

What is the Range of f(x) = x^2 e^x?

Answer 18

y∈R+U{0}

Question 19

What is the Domain of f(x) = 1/x?

Answer 19

x∈R/{0}

Question 20

What is the Range of f(x) = 1/x?

Answer 20

y∈R/{0}