Functions And Limits Chapter 1 Math 12th Class MCQ Test Preparation Punjab

Total Questions: 35

Total Marks: 35

Time: 35 Mins

Question # 1

A wholesale t -shirt manufacturer charges the following prices for t -shirt orders: $ 20 per item for orders up to 20 . $ 15 per item for orders between 21 and 40 shirts. $ 10 per item for orders between 41 and 80 shirts. $ 5 per item for orders over 80 shirts. You've ordered 40 shirts and must pay shipping fees of $ 10 . How much is your total order?

Question # 5

Determine if the following function is continuous at x = -2 ? f ( x ) = ?

function f is NOT continuous at x= - 2
function f is continuous at x= - 2

Question # 9

Check whether the limit exist for the given function f ( x ) = when x approaches to 1 and what is its value?

Question # 10

Determine if the following function is continuous at x = 1 ?

function f is NOT continuous at x=1
function f is continuous at x=1

Question # 12

What is the inverse of the function f ( x ) = 5x - 4

Question # 19

See the image and find the set of range.

Question # 22

If f(x) = 2 x , then range of the function is :

Question # 24

A circle has center (3,-5) and the point (-1,-8) lies on the circumference of the circle. What is the equation of the circle in Standard Form?

Question # 26

Check whether the limit exist for the given function f ( x ) = ?

Question # 30

A = { − 3 , − 2 , − 1 , 0 , 1 , 2 , 3 } , f is a function from A to the set of whole numbers as defined in the following table given in the figure. What is the domain of f?