This practice GMAT test includes only questions on functions, that are part of the GMAT problem solving section.

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Let ‘f’ be a linear function with the properties that and Which of the following statements is true?

A.

B.

C.

D.

E.

If and then

A. 2

B. 1

C. 8

D. -5

E. 4

A. 8

B. 7

C. 5

D. 6

If then find

C. 3

D. 0

A. x

B. g(x)

C. gof(x)

D. f(x)

E. gf(x)

A. 0.4

B. 0

C. 0.6

D. 0.8

E. None

Let f(x) be a function with the following two properties: a) for any two real numbers x and y, f (x + y) = x + f (y) and b) f (0) = 2 What is the value of f (98) ?

A. 0

B. 98

C. 2

D. 100

E. None of these

A. 16

B. 12

C. 10

D. 14

E. 18

If ‘f’ is defined for all real ‘x’ then find

A. -1/4

B. -1/8

C. -1/2

D. 1/4

E. 1/8

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