Modeling with Quadratic Equations

Question 1

Find the inverse of the function.y = 2x2 –4

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-03-11-10-04-task/mc001-2.jpg

Question 2

Set up an inequality showing that the radicand cannot be negative.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-03-11-10-09-task/mc001-1.jpg

Question 3

What is the domain of the function?

Revolt · Accepted Answer

Domain: t

Question 4

Identify the graph of d(x).

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-03-11-10-03-task/mc001-1.jpg

Question 5

You cannot take the square root of a negative number, so 3t – 9 must be zero.

Revolt · Accepted Answer

greater than or equal to

Question 6

Find the inverse of the function.y = 2x2 –4

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-03-11-10-04-task/mc001-2.jpg

Question 7

You cannot take the square root of a negative number, so 3t – 9 must be zero.

Revolt · Accepted Answer

greater than or equal to

Question 8

Which of the following domains provide a real-value period?

Revolt · Accepted Answer

g > 0

Question 9

Find the inverse of the function.y = x2 + 4x + 4

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-03-11-10-04-task/mc002-3.jpg

Question 10

Set up an inequality showing that the radicand cannot be negative.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-03-11-10-09-task/mc001-1.jpg

Modeling with Quadratic Equations Answers