Preskoči na glavni sadržaj

Sign up for FREE

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

Posljednje ažuriranje 4 months ago

22 questions

1

1

1

1

1

1

1

Pitanje 4

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

Pitanje 10

10.

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

1

Pitanje 11

11.

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

1

1

1

Pitanje 14

14.

Solve using Elimination.

1

1

Pitanje 16

16.

Solve by graphing on your paper.

1

Pitanje 17

17.

Solve the given system.

1

1

Pitanje 20

20.

Solve the given system using any method.

Pitanje 21

21.

Solve by graphing on your paper.

Pitanje 22

22.

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

intersecting lines

parallel lines

coinciding lines

Pitanje 1

1.

Which is the solution to the following system of equations?

A)

B)

C)

D)

E)

Pitanje 2

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)

Pitanje 3

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)

Pitanje 5

5.

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

A)

B)

C)

D)

Pitanje 6

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)

Pitanje 7

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)

Pitanje 8

8.

Solve the given system.

A) (0, 8)

B) (8, 0)

C) (-8, 0)

D) (0, -8)

E) None of the above

Pitanje 9

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

Pitanje 12

12.

Describe what the graph looks like for this system.

intersecting lines

parallel lines

coinciding lines

Pitanje 13

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.

Pitanje 15

15.

Solve the given system.

Pitanje 18

18.

How many solutions does the given system have?

A) one solution

B) two solutions

C) infinite solutions

D) no solution

Pitanje 19

19.

Which two lines represent the solution for the given system:

A)

B)

C)

D)