AnswersAlgebra IISolving Linear Systems Graphically

Solving Linear Systems Graphically — Quiz Answers

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3

Which step is not necessary when solving this system of equations by graphing? 3 x minus y is equal to 4 x plus y is equal to negative 4

A
Write the solution as an ordered pair.
B
Choose a method to graph the equations.
C
Determine the shaded area for each line.
D
Identify the point of intersection.
4

What is the solution to the system of equations graphed on the coordinate plane?

A
open paren 4 comma 3 close paren
B
open paren 2 comma 0 close paren
C
open paren 5 comma 0 close paren
D
open paren 3 comma 4 close paren
7

Which point is in the solution set of the given system of inequalities? x plus y is greater than 2 4 x plus y is greater than or equal to negative 1

A
open paren 2 comma 0 close paren
B
open paren 0 comma 2 close paren
C
open paren 0 comma negative 1 close paren
D
open paren 0 comma 3 close paren

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