AnswersMOHEGAN - ALGEBRA 1AIntroduction to Compound Inequalities

Solving Systems of Linear Equations: Graphing Answers

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What is the solution to the system of equations?2x – y = 7y = 2x + 3

A
(2, 3)
B
(2, 7)
C
no solution
D
infinite number of solutions
2
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A coordinate grid with one line labeled 3 y equals 2 x minus 9. The line passes through points at (0, negative 3) and (3, negative 1).

Question illustration
A
2y = x – 4.5
B
y = x – 3
Option B
C
6y = 6x – 27
D
y = x – 4.5
Option D
3

Raphael graphed the system of equations shown.y = – 3y = x – 0.8What is the best approximation for the solution to this system of equations?

Question illustration
A
(–3.2, –3)
B
(–2.9, –3)
C
(–2.2, –3)
D
(–1.9, –3)
4

A system of equations has 1 solution. If 4x – y = 5 is one of the equations, which could be the other equation?

A
y = –4x + 5
B
y = 4x – 5
C
2y = 8x – 10
D
–2y = –8x – 10
5

A coordinate grid with one line labeled y equals 3 x plus StartFraction 3 over 4 EndFraction. The line passes through points at (negative 1, negative 2) and (0, 1).

Question illustration
A
–6x + y =
Option A
B
6x + y =
Option B
C
–6x + 2y =
Option C
D
6x + 2y =
Option D
6

What value of b will make the system of equations have an infinite number of solutions?y = -2x + b 4x + 2y = 8

A
2
B
8
C
4
D
-4
7

A coordinate grid with 2 lines. The first line is labeled y equals negative StartFraction 7 over 4 EndFraction x plus StartFraction 5 over 2 EndFraction and passes through the (0, 2.5) and (2.2, negative 1.4). The second line is labeled y equals StartFraction 3 over 4 EndFraction x minus 3 and passes through (0, negative 3, 0.14) and (2.2, negative 1.4)

Question illustration
A
(0.33, 1)
B
(1.33, 1)
C
(1.83, 1)
D
(2.33, 1)
8

Sylvie finds the solution to the system of equations by graphing.y = x + 1 and y = x – 1Which graph shows the solution to Sylvie’s system of equations?

Question illustration
A
Option
B
Option
C
Option
D
Option
9

y=–6x+2–12x – 2y=–4

A
one solution: (0, 0)
B
one solution: (1, –4)
C
no solution
D
infinite number of solutions
10

Which values of m and b will create a system of equations with no solution? Select two options.y = mx + b y = –2x +

Question illustration
A
m = –3 and b =
Option A
B
m = –2 and b =
Option B
C
m = 2 and b =
Option C
D
m = and b =
Option D
E
m = -2 and b =
Option E

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