Completing The Square

Question 1

This parabola has x-intercepts,

Revolt · Accepted Answer

2

Question 2

Use a calculator to estimate the value. Round to the nearest hundreth.

Revolt · Accepted Answer

-2.94

Question 3

There to this equation, representing the number of seconds elapsed between the dolphin exiting and reentering the water.

Revolt · Accepted Answer

are two real solutions

Question 4

Simplify

Revolt · Accepted Answer

0.25

Question 5

representing the times when the dolphin's height above water is feet.

Revolt · Accepted Answer

0

Question 6

Use a calculator to estimate the value. Round to the nearest hundreth.

Revolt · Accepted Answer

-2.94

Question 7

Simplify with negative radicands in terms of i:

Revolt · Accepted Answer

5/6 + 7i/6

Question 8

There to this equation, representing the number of seconds elapsed between the dolphin exiting and reentering the water.

Revolt · Accepted Answer

are two real solutions

Question 9

Simplify with negative radicands in terms of i:

Revolt · Accepted Answer

5/6 + 7i/6

Completing The Square Answers