Section 1.7

Question 1

How do you define the domain in a function?

Answer 1

Exclude from a function’s domain real numbers that cause division by zero and real numbers that result in a square root of a negative number.

Question 2

How do you find your y intercept?

Answer 2

Set x to 0 and solve for y.

Question 3

How do you find the x intercept?

Answer 3

You set the y value to 0 and solve for x.