Question

Use the substitution method to solve the system of equations. Choose the correct ordered pair.

y = 8x - 4
x = 4

A. (4, 28)
B. (4, 4)
C. (2, 4)
D. (2, 12)

Answer 1

\(\Large \color{purple}{\rightarrow y = 8(4) - 4 }\)

\(\Large \color{purple}{\rightarrow y = 32 - 4 }\)

\(\Large \color{purple}{\rightarrow y = 28 }\)

We already know that x = 4

Answer 2

a. (4, 28)

Answer 3

i had got the wrong answer on this

Answer 4

Also remember that it is in order of (x,y)