Question

1. in the equation ( x^2 - 4y = 2z - 1 ), what is the constant?

a. ( x^2 )

b. ( 4y )

c. -1

d. ( 2z )

Explanation:

Step1: Define constant

A constant is a term with no variables.

Step2: Identify terms

Terms: $x^2$ (has $x$), $-4y$ (has $y$), $2z$ (has $z$), $-1$ (no variables).

Step3: Select constant

Only $-1$ is a constant.

Answer:

c. -1