3 years ago

Y= 1/4x + 7 y = 1/2x + 5 The y-coordinate of the solution to the system shown is ____

2 answers:

8 0

1/4x + 7 = 1/2x + 5....u basically sub one y in for the other y
7 - 5 = 1/2x - 1/4x
2 = 2/4x - 1/4x
2 = 1/4x
2 / (1/4) = x
2 * 4/1 = x
8 = x

y = 1/4x + 7
y = 1/4(8) + 7
y = 2 + 7
y = 9 <====

Alja [10]3 years ago

7 0

Answer:

y+9

Step-by-step explanation:

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Step-by-step explanation: