l.
1.when do we say that a trinomial is perfect?when the factors can be expressed as______.
a.cube of binomials
b.square binomials
c.difference of two squares
d.square of trinomials
2.in a system of linear equations,A,B and C are coefficients, and A≠B≠C .what kind of system of linear equations are these?
a.independent
b.dependent
c.inconsistent
d.cannot be determined
3.Which of the following statements describes a relation and a function?
a. A relation is always a function but not all functions are relations.
b. A function is not always a relation but all relations are functions.
c. All relations are functions and all function are relations.
d. All functions are relations but not all relations are functions.
4.Given the statement," Ted lives in Brgy. Mahayahay. He lives in Iligan City".
What is the inverse of the statement?
a. If Ted lives in Brgy. Mahayahay, then he lives in Iligan City.
b. If Ted lives in Higan City, then he lives in Brgy. Mahayahay.
c. If Ted does not live in Brgy. Mahayahay, then he does not live in Iligan City.
d. If Ted does not live in iligan City, then he does not live in Brgy. Mahayahay.

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