subject
Mathematics, 10.12.2020 14:00 Jasten

MULTIPLE CHOICES 1. The graph of -3y + 6 = 0 crosses the y axis at .

a. -6 b. -2 c. 0 d. 2

2. If 2x + y + 9 and 2x - y = 11, What is the value of x?

a. 4 b. 10 c. 5 d. 20

3. Which of the following pair of questions describes the graph with coinciding lines?

a. x + y = 1 and x - y = 1
b. {3x + 5y = -2x - 4y - 8y = 40
c. 3x - 6y = 10 and x + 2y = 7
d. none of the given choices

4. Which of the following is a system of linear equations in two variables ?

a. 2x - 7y = 8
b. {3x + 5y = -2 x -4 y = 9}
c. {x + 9y = 22 x -3 > 12 }
d. 4x + 1 = 18

5. How many solutions do a consistent and independent system of linear equations have ?

a. 0 b. 2 c. 1 d. infinite

6. How would you describe the graphs of 3x + y = 5 and 2x + y = 9 ?

a. parallel c. coinciding
b. intersecting d. infinite

7. How many solutions does this pair of equation have?
(3x + y = 5 and 2x + y = 9)

a. 1 b. 2 c. 3 d. 4

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:30, Harriche
The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet
Answers: 3
image
Mathematics, 21.06.2019 22:20, dontworry48
Which graph represents the given linear function 4x+2y=3
Answers: 1
image
Mathematics, 21.06.2019 23:30, HOTaco1837
Solve for x and select the correct answer
Answers: 1
image
Mathematics, 22.06.2019 00:00, kiki4832
Yvaries directly as x. y =90 when x=6. find y when x=13
Answers: 1
You know the right answer?
MULTIPLE CHOICES 1. The graph of -3y + 6 = 0 crosses the y axis at .

a. -6 b. -2 c. 0 d....

Questions in other subjects:

Konu
History, 26.02.2021 23:00