# IGCSE Mathematics Paper-2: Specimen Questions with Answers 9 - 15 of 15

## Question 9

### Write in Short

Short Answer▾if is continuous for all values of x, then the value of k is-

### Explanation

- is continuous at x = 3

## Question 10

### Write in Short

Short Answer▾. Substituting these values into the quadratic formula.

### Explanation

That is,

Or

Or

Or

## Question 11

## Question 12

### Write in Short

Short Answer▾Find the distance between the parallel lines

### Explanation

Here

Therefore,

The required distance is

## Question 13

### Write in Short

Short Answer▾Solve the inequality

### Explanation

Both side subtract

Both sides dividing

The solution to your inequality is:

## Question 14

### Write in Short

Short Answer▾and , what is ?

### Explanation

Let

Given that then

But

So,

is exactly the same process as

Answer: x