GOING FROM A SEQUENCE OF OPERATIONS TO AN EXPRESSION

The sequence of operations ‘take a number, multiply by $\,2\,$, then add $\,1\,$’
is represented by the expression $\,2x + 1\,$.

The sequence of operations ‘take a number, add $\,1\,$, then multiply by $\,2\,$’
is represented by the expression $\,2(x+1)\,$.

Master the ideas from this section

When you're done practicing, move on to:
Going from an Expression to a Sequence of Operations

CONCEPT QUESTIONS EXERCISE: