Which of the following statements about the ranges of and is correct?

MATHEMATICS · Single correct · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

Which of the following statements about the ranges of

f(x)=x^2

and

g(x)=3x+1

is correct? (a) Both ranges are

\mathbb{R}

. (b) Range of

f

[0,\infty)

while range of

g

[1,\infty)

. (c) Range of

f

[0,\infty)

while range of

g

\mathbb{R}

. (d) Range of

f

(-\infty,0]

while range of

g

\mathbb{R}