The document contains multiple choice questions testing various math concepts. The questions cover topics like: properties of angles, algebraic expressions, sets, integers, functions, rates of change, equations, and word problems involving percentages.

3. The sum of the measures of two acute angles is
greater than 90.
a. Sometimes True
b. Always true
c. Never true

5. 3x (5x – 3) = 3x (5x) + ____ (-3)
a. 5x c. -2x
b. 3x d. -3x

7. It is the set of all the elements in the
universal set that are not in a given set.
a. Subset c. Intersection
b. Complement d. Union

9. The set of _____________ is the set {…, -3, -
2, -1, 0 1, 2, 3, …}.
a. Integers c. Natural Numbers
b. Whole Numbers d. Irrational Numbers

11. Which of the following gives correct
mathematical sentence?
a. (x + y)2 = (x2 + y2)
b. (x + y)2 = (x + y)(x – y)
c. (x + y)2 = (x + y)(x + y)
d. (x + y)2 = (x + y)(xy)

14. The price of refined sugar decreased P25
over five days. If the rate of decrease was
spread equally over five days, how did the price
of sugar change in one day?

16. If f (x) = -2x + 4, f (-3) = _______.

18. Which of the following function represent a
linear function?
a. f (x) = x3 – 1 c. f (x) = 7x + 8
b. f (x) = x2 + 3x – 10 d. f (x) = x2 + 16

20. True or False: 3x2 – 75 = 3(x+5)(x-5)

22. Simplify: 2x + 4y – 20 + x – 5y + 8

25. Badong ate a breakfast that supplied him
with 920 calories of energy. Then he jogged for
an hour, which used up 15 calories of energy
per minute. Give the net calorie intake of
Badong after jogging.

27. One-sixth of a number is 3 less than one-half of
the same number. What is the number?

29. If two-fifths of a certain number
is subtracted from twice the
number, the result is 4. Find the
number.

31. What is the slope of the line x + 2y – 10 = 0?

33. If 30% of p is q, and 20% of q is
12, what is 50% of p +q?