Respuesta :
Answer:
A. point-slope form
Step-by-step explanation:
In general, the equation in point-slope form will give an expression that can substitute for "y", as that form is ...
y = [something]
_____
In specific instances, the other forms of the linear equations may work, but that is not guaranteed.
The correct answer is: slope-intercept form
Step-by-step explanation:
Step 1
Recall that the first step in solving a system of linear equations using the substitution method is to solve one of the equations for one of its variables.
Of all the forms listed, only the slope-intercept form of an equation automatically has one of its variables solved-for (point-intercept form is not a real form). This means that if one of the equations in a system is already in slope-intercept form, then the first step can be skipped in using the substitution method.
Step 2
Match your solution to the correct answer choice.
Answer choice C is the only answer choice that identifies the form of linear equation that is the simplest to start when using the substitution method. Select answer choice C and move on to the next question.