News & Notes1. The penultimate Khan Academy assignment of the year is due by the 23rd. The topics are:

Simplifying Rational Expressions 2 Simplifying Rational Expressions 3

2. As mentioned, Radical Test 2 is Wednesday. A calculator isrecommended.

3. Class work 4.10 is optional. Extra credit (one class workgrade) will be given provided all work is shown.

4. Today’s class work closely resembles the test. Work theproblems and bring your questions to class tomorrow.

Write the equation of the line represented below:

(Use the point-slope formula )

Final Exam Review

$15.50

Final Exam Review

A. All four of the coordinates are known. Solve for the distance.

2.06 m.2.24 m.

1. The distance formula:

Topics for Radical Test 2

B. Three of four coordinates and the distance is known. Solve for the fourth coordinate.

a2 – 6a – 16 = 0 (a – 8) (a + 2) = 0 a = 8, a = -2

1. What are the coordinates of the midpoint of a line segment with endpoints (8, 11) and (–12, 5)?

A. (10, 8) C. (–4, 16)

B. (–2, 8) D. (–2, 16)

2. The midpoint formula:

2a. A variation of the midpoint formula: Solve for one of the endpoints

A variation of the second type of midpoint problem.

Find the missing value of h in the points (8, 9) and (2, h) if its midpoint lies at (-3, -2)

3. The Pythagorean Theorem

3. Find the perimeter of GHJ, round to the nearest integer

A. 8 C. 19

B. 15 D. 23

10. Find the value of a provided the endpoints (1, 3) (a, -9) and the midpoint (2, -3)

Class Work: Radical Test 2 Review.Due by start of test on Wednesday