# MTAP Reviewer for Grade 9

This reviewer was taken from 2013 Metrobank-MTAP-Dep-Ed Math Challenge for third year. This is also advisable for fourth year and second year.

Directions: Give all fractions in the lowest terms. Eliminate negative exponents and rationalize denominators. Give equation of the lines in slope-intercept form.

1. Simplify

2. Simplify:

3. Simplify:

4. Simplify:

5. Simplify: if and .

6. Simplify:

7. Solve:

8. Find the equation of the line with x-intercept 3 and y-intercept -7.

9. Find the equation of the line passing through and perpendicular to .

10. Find the constant s so that the lines and are parallel.

11. Find the point of intersection of the lines and

12. Find the supplement of an angle measuring °

13. If ° and ° are supplementary, find the complement of .

14. The four points A(-6,2), B(-3,-2), C(9,7) and D form Rectangle ABCD. What are the coordinates of D?

15. How many circles of radius 9 cm can be cut from a rectangular sheet of 3.7 m by 1.05m?

16. In Parallelogram PARK, °, °, and °. What is x+y?

17. The angles of triangle are in the ration of 11:12:13. Find the measure in degrees ot each of its interior angles?

18. The vertex angle an isosceles triangle is 63°. Find the measure of the base angle?

19. The regular polygon has 15 sides. Find the measure in degrees of each of its interior angles?

20. An equilateral triangle has a perimeter 27 cm. what is its area?

### Dan

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