Step by step
The question
Question: name the terms, the coefficients and the constant of 2a + 9.
2a + 9
1 Split into terms
Terms are the parts between the + and − signs.
Each sign stays with the term after it.
So the terms are 2a and 9.
= terms: 2a, 9
2 Name each part
A coefficient is the number in front of a letter: 2 for a.
A constant has no letter: 9.
= coefficients: 2 constant: 9
3 Check
Let's check: put the terms back together.
2a plus 9.
We get 2a + 9 again.
So the answer is right!
2a + 9 = 2a + 9
Let's look back.
First: split into terms.
Then: name each part.
Last: check.
Answer
= coefficients: 2 constant: 9