Solving Linear Systems Graphically

Question 1

Identify any solutions to the system given below.2x + y = 53y = 15 – 6x

Revolt · Accepted Answer

A: (6, –7); B: (2, 1); D: (–4, 13)

Question 2

Question 2

Revolt · Accepted Answer

B: (0.5, 2); D: (–2, 4)

Question 3

Question 3

Revolt · Accepted Answer

: consistent and dependent; : inconsistent; : consistent and independent

Question 4

The system shown below is . x + 3y = 4 3x + 9y = 12 The system shown below is .3x – 4y = 126x – 8y = 21 The system shown below is . 2x – 3y = 8–3x + 2y = 8

Revolt · Accepted Answer

B: consistent and dependent

Question 5

Which graph is the solution to the system y 2x – 3 and y < 2x + 4?

Revolt · Accepted Answer

B:

Question 6

Which region represents the solution to the system shown here?y –3x + 5 and y 0.5x – 1IIIIIIIV

Revolt · Accepted Answer

A: I

Question 7

Which equation, when paired with y = 2x + 5, creates an inconsistent system?2x + y = 5 y = 2x + 5 2x – 4y = 10 2y – 4x = –10

Revolt · Accepted Answer

D: 2y – 4x = –10

Question 8

Which system of inequalities has no solution?

Revolt · Accepted Answer

A:

Question 9

Which system of inequalities has a line as a solution?

Revolt · Accepted Answer

A:

Question 10

The system shown below is . x + 3y = 4 3x + 9y = 12 The system shown below is .3x – 4y = 126x – 8y = 21 The system shown below is . 2x – 3y = 8–3x + 2y = 8

Revolt · Accepted Answer

C: inconsistent

Solving Linear Systems Graphically Answers

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