MTH101 Lesson 1 Coordinates, Graphs and Lines

Welcome to your MTH101 Lesson 1 Coordinates, Graphs and Lines

Which of the following is a natural number?

The set of integers includes:

Which number is not rational?

Real numbers include

The origin corresponds to

Points right of origin are

Each real number corresponds to:

a < b means

a ≤ b means

The set containing no elements is called

A ∪ B represents

A ∩ B means

The interval (2,5) represents

[3,7] is what type of interval?

Which symbol represents infinity?

If b – a > 0, then

Who developed Analytic Geometry?

The point –3 lies

The inequality x < 2 includes:

Which interval includes 0?

If a < b < c, then

a ≤ b means

The coordinate line is also called

(–∞, 4] is what type of interval?

a < b < c implies

An interval including one endpoint is

{x : 1 < x < 5} means

If a > b and b > c, then

Non-negative numbers satisfy

Which number is neither positive nor negative?

Solve: x + 2 > 5

Solve: x + 2 > 5

Which is incorrect?

Union of disjoint sets gives

Subset symbol is

Solve: 3x – 2 < 4

Solve: 2x + 3 ≥ 7

Solve: –5x > 10

4 ≤ x < 9 means

Solve 3x + 1 = 7

If A = {1,2,3}, B = {3,4,5}, then A ∩ B = ?

Solve –1 < x + 2 ≤ 5

Interval for x ≥ 4 is

Intersection of (–∞,2] and [1,5] is

Solve x + 3 > 7

Which interval represents all positive numbers?

Solve 2x – 5 ≤ 9

If x ∈ (–1,3), then x satisfies

Solve 7 – 2x ≥ 3

Find the solution of 3x + 7 ≤ 1

Which of the following represents x < –4 in interval form?

Which of the following represents x < –4 in interval form?