ANSWER and EXPLANATION
We want to identify the first term of the algebraic expression given:
![4x-6](https://img.qammunity.org/2023/formulas/mathematics/college/hrqnp6ubkzg9avtg816om0gxsqiqdyzsoc.png)
The first term of the expression is:
![4x](https://img.qammunity.org/2023/formulas/mathematics/high-school/shiqvka0i42y7g2w5q6gn4ggd81b0fhdss.png)
The variable in the expression is the algebraic term. The algebraic term is:
![x](https://img.qammunity.org/2023/formulas/mathematics/high-school/7i9rhkmy8weow049o4r221u9e7b2s5rdwo.png)
Therefore, the coefficient of the first term is:
![4](https://img.qammunity.org/2023/formulas/mathematics/college/c3e9sa9no4fqk28usmnz33xreg4jtzmvze.png)