darlalthornal darlalthornal

07-12-2020
Mathematics

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Unit Test
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Which step is not necessary when solving this system of equations by graphing?
[3x-y=4
[x+y=4
Identify the point of intersection
O Choose a method to graph the equations.
O Determine the shaded area for each line.
O Write the solution as an ordered pair.
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antonia240 antonia240

07-12-2020

Answer:

Answers

Step-by-step explanation:

Method: rearrange the first equation and find y-intercept and slope.

Shaded Area: there is no shaded area because they are not inequalities

Solution: (2,2)

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