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Today's classwork/homework: R20 (blue review)

Last updated 4 months ago

22 Nsɛmmisa

1

1

1

1

1

1

1

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4.

Graph #4 on your paper and select the correct number of solutions below.

A) No Solutions

B) Infinite Solutions

C) 1 Solution

D) 2 Solutions

1

1

1

1

1

1

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10.

Solve using substitution. (Enter the answer with no extra spaces.)

1

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11.

Graph #11 on your paper and enter the solution below.

1

1

1

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14.

Solve using Elimination.

1

1

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16.

Solve by graphing on your paper.

1

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17.

Solve the given system.

1

1

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20.

Solve the given system using any method.

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21.

Solve by graphing on your paper.

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22.

What kind of lines are in the graph of #22?

intersecting lines

parallel lines

coinciding lines

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1.

Which is the solution to the following system of equations?

A)

B)

C)

D)

E)

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2.

Select all that apply for this system:

intersecting lines

parallel lines

coinciding lines

infinite solutions

no solutions

(-3, 1)

(3, -2)

(-2, 3)

(1, -3)

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3.

Select all that apply for this system:

intersecting lines

parallel lines

coinciding lines

infinite solutions

no solutions

(1, -3)

(-3, 1)

(3, -2)

(-2, 3)

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5.

Which might be your first step if you want to solve the system by elimination?

A)

B)

C)

D)

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6.

Select all that apply for this system:

intersecting lines

parallel lines

coinciding lines

infinite solutions

no solutions

(-3, 4)

(4, -6)

(4, -3)

(-6, 4)

(6, 4)

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7.

Graph #7 on your paper and select all that apply to this system.

intersection lines

parallel lines

coinciding lines

infinite solutions

no solutions

(-4, -2)

(5, 0)

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8.

Solve the given system.

A) (0, 8)

B) (8, 0)

C) (-8, 0)

D) (0, -8)

E) None of the above

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9.

Which is the solution to the system shown below?

A) (4, -3)

B) (-3, 4)

C) (-3, -4)

D) (-4, -3)

E) None of the above

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12.

Describe what the graph looks like for this system.

intersecting lines

parallel lines

coinciding lines

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13.

Which would be a good first step to use to solve this system?

A) Multiply the first equation by 2, and add the result to the second equation.

B) Substitute 5x + 12 for y in first equation.

C) Substitute 6x + 4 for x in second equation.

D) Substitute 6x + 4 for y in second equation.

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15.

Solve the given system.

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18.

How many solutions does the given system have?

A) one solution

B) two solutions

C) infinite solutions

D) no solution

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19.

Which two lines represent the solution for the given system:

A)

B)

C)

D)