Second Year Mathematics Chapter 1 Online MCQ Test Functions and Limits Preparation

Which one is an exponential function ?

• 
  A
• 
  B
• 
  C
• 
  D

Cosh² x + Sinh² x =

• Cosh x² A
• Cosh 2x B
• Sinh 2x C
• Tanh 2x D

Which one is not an exponential function ?

• 
  A
• 
  B
• 
  C
• 
  D

Which one is a constant function ?

• f(x) = x² A
• f(x) = x B
• f(x) = x + 1 C
• f(x) = 14 D

If f(x) = |x|, f(x) is a:

• Constant function A
• Absolute function B
• Linear function C
• Quadratic function D

The term function was introduced by:

• Euler A
• Newton B
• Lagrange C
• Leibniz D

If a variable y depends on a variable x in such a way that each value of x determines exactly one value of y, then y is a __________ of x.

• Independent variable A
• Not function B
• Function C
• None of these D

• Continuous at x = 1 A
• Not continuous at x = 1 B
• Both a and b C
• none D

• Constant function A
• Absolute linear function B
• Linear function C
• Quadratic function D

x² + y² = 4 is:

• Function A
• Not a function B
• Ellipse C
• Line D

• f(x² + 1) A
• f(x) B
• 
  C
• f(x²) D

Every relation, which can be represented by a linear equation in two variables, represents a:

• Graph A
• Function B
• Cartesian product C
• Relation D

• Constant A
• Implicit B
• Identity C
• Inverse D

• Line A
• Parabola B
• Ellipse C
• Hybperbola D

cosh^-1x =

• 
  A
• 
  B
• 
  C
• 
  D

The linear function f(x) = ax + b is an identity function if:

• a = 0, b = 1 A
• a = 1, b = 0 B
• a = 1, b = 1 C
• a = 0, b = 1 D

Let f(x) = cos x, then f(x) is an:

• Even function A
• Odd function B
• Power function C
• None of these D

If y is an image of x under the function f, we denote it by:

• x = f(y) A
• x = y B
• y = f(x) C
• f(x, y) = c D

• 0 A
• 1 B
• e C
• Does not exist D

• 4, -4 A
• 0 B
• 2, -2 C
• 0, 4 D