Question

What is the range of y=x*2

Answer 1

★Given:-

$\implies \: y = x \times 2$

★find:-

• given quantity range

★solution:-

DOMAIN:-

• x all posible value which defined by given function

range:-

• range find first given function let equal to y when we put domain in function to we get range

• given fuction y=x*2

we see that this function domain all real number when we put domain in function to we get range Real number

given function range =all real number

$\implies \red{y \in \:R}$

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I hope it helps you