Algebra and Functions (4)

Question 1

What is the domain?

Answer 1

The set of starting numbers

Question 2

The set of starting numbers

Answer 2

What is the domain?

Question 3

What is the range?

Answer 3

The numbers the domain becomes

Question 4

The numbers the domain becomes

Answer 4

What is the range?

Question 5

What are the different ranges for |x^2-9|=7?

Answer 5

x<=3 and x>=3

-3 < x < 3

Question 6

x<=3 and x>=3

-3 < x < 3

Answer 6

What are the different ranges for |x^2-9|=7?

Question 7

Two equations for different ranges of |x^2-9|=7?

Answer 7

x^2-9=7 for x<=-3 and x>=3

-(x^2-9)=7 for -3

Question 8

x^2-9=7 for x<=-3 and x>=3

-(x^2-9)=7 for -3

Answer 8

Two equations for different ranges of |x^2-9|=7?

Question 9

When to swap the range and domain with each other?

Answer 9

When finding the inverse function

Question 10

When finding the inverse function

Answer 10

When to swap the range and domain with each other?

Question 11

What is the range of 3x^2 + 2 when domain x>=0?

Answer 11

f(x)>=2

Question 12

f(x)>=2

Answer 12

What is the range of 3x^2 + 2 when domain x>=0?

Question 13

What represents the x-axis in a function?

Answer 13

The domain

Question 14

The domain

Answer 14

What represents the x-axis in a function?

Question 15

Find c when completing the square?

Answer 15

c - ((b^2)/4a)

Question 16

c - ((b^2)/4a)

Answer 16

Find c when completing the square?

Question 17

Find a and b when completing the square?

Answer 17

a(x + (b/2a))^2

Question 18

a(x + (b/2a))^2

Answer 18

Find a and b when completing the square?