Question

what type of term is $5x^2$ in the expression $x + 5x^2 - 3$?
a. variable term
b. constant term
c. isolated term
d. numerical term

identify the coefficient in the expression $3x + 7$.
a. 3
b. $2x$
c. 7
d. $x$

Explanation:

Step1: Analyze first question

A variable term has a variable (like $x^2$), so $5x^2$ is variable.

Step2: Analyze second question

Coefficient is the number multiplying the variable; in $3x$, it’s 3.

Answer:

A. Variable term
a. 3