Mathematics, 25.10.2019 17:43 edgarnino13

Which of the following pairs of equations represent parallel lines?
20 points
y = 4x - 3 and y = - 4x -5
y = 3/5 x and y = -5/3 x -1
y = 10x + 7 and y = 10x -1
y = - 2x + 6 and y = - 2x + 6
which of the following pairs of equations represent perpendicular lines?
20 points
y = 5x and y = - 5x
y = 9/4 x +11 and y = - 4/9 x +11
y = 8 and y = 2
y = 1/2 x + 5 and y = 2x - 4
which of the following equations represents a horizontal line?
20 points
y = 15
x = -22
y = x
y = 3x - 7
which of the following equations represents a vertical line?
20 points
y = 0
y = 1/2 x
x = 10y +25
x = - 3
which of the following equations represents direct variation?
20 points
5y = 2x
10x = 5
2y = - 2
6x - 7y = 1

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:00

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

Answers: 1

Answer

Mathematics, 21.06.2019 17:20

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

Answers: 3

Answer

Mathematics, 21.06.2019 19:00

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

Answers: 1

Answer

Mathematics, 21.06.2019 21:50

Which of the following is the graph of y= square root -x-3

Answers: 1

Answer

You know the right answer?

Which of the following pairs of equations represent parallel lines?
20 points
y = 4x -...

Questions

Engineering, 21.02.2020 06:14

Assume a thermocouple, which supplies the input to an analog module, generates a linear voltage from 20 to 50mV when the temperature changes from 750...

Mathematics, 21.02.2020 06:14