1. A rule is a function if for every value of x, there is only one corresponding
value of y.
A. True
B. False

2. What do you call those statements which are accepted to be true after proven deductively?
A. Theorem
B. Postulate
C. Axiom
D. Lemma

3. Which symbol is not used in Linear inequalities in two variables?
A. ≤
B. =
C. <
D. ≥

4. What is the slope in the inequality y ≥ 1/2×+3?
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