Math 9th Unit 7 Linear Equations and Inequality-3

Math 9th Unit 7 Linear Equations and Inequality-3

1. The symbols ≥,<,≤,> are also called?

a) Equality signs
b) Equal signs
c) Inequality signs
d) None

2. The inequalities x>y and x<y are known as?

a) Non strict
b) Weak
c) Hard
d) Strict

3. The inequalities x≤y and y≥x are called?

a) Non strict
b) Weak
c) Both are true
d) Both are false

4. The solution set of the equation 3x+1<5x-4 =?

a) 5/2
b) 4
c) 2/5
d) 5

5. The property a<b and b<c then a<c is called?

a) Trichotomy
b) None
c) Equality
d) Transitive property

6. The solution set of the equation 3x+1=5x-4 is?

a) 2/5
b) 5
c) 5/2
d) 4

7. If x is no larger than 10 then it symbolized by?

a) x≥8
b) x<10
c) x>10
d) x≤10

8. If the capacity c of an elevator is at most 1600 pounds then?

a) c≥1600
b) c<1600
c) c>1600
d) c≤1600

9. A solution that does not satisfy the original equation is called?

a) Extra
b) Extraneous
c) Ordinary
d) Binomial

10. The solution set of the equation 9-7x>19-2x is?

a) -5
b) 10
c) 12
d) -2

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