Question

MEDAL & FAN ANYBODY ?
Use the following System of Equations to answer the question:
y = x – 3
y = 5 – 3x
Why might someone choose elimination over substitution?

a. Because the system of equations is set up to easily cancel the y variable through subtraction.
b. Because the system of equations is set up to easily cancel the x variable through subtraction.
c. Because the system is already solved for one variable so elimination is best.
d. Because the system of equations is not easily graphed.

Answer 1

the right answer is a