Question

Find the solution to the system of equations by using either graphing or substitution. y=4x and y+x=5

Answer 1

1: C

2:B

3: B

4: D

5: B

6: A

7: B

8: D

Explanation:

i took quiz

Answer 2

substituting y = 4x in y+x=5

4x + x = 5

5x= 5

x = 1

y = 4x = 4(1) = 4

the point - ( 1,4)