subject
Mathematics, 28.02.2020 19:31 pr47723

Which correctly explains the number of solutions of the following system of linear
equations?
-3x + 3y = 12
y = x + 4
A
The graphs of the equations are parallel lines because they have the same slope
but different y-intercepts. The system has no solution.
B
The graphs of the equations are lines that intersect at one point because the
equations have the same slope but different y-intercepts. The system has
exactly one solution.
The graphs of the equations are lines that intersect at one point because the
equations have the same slope and same y-intercept. The system has exactly
one solution.
D
The graphs of the equations are the same line because the equations have the
same slope and same y-intercept. The system has infinitely many solutions.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Factor. 8x2y2 โ€“ 4x2y โ€“ 12xy 4(8x2y2 โ€“ x โ€“ 12xy) 4(2xy โ€“ 4x2y โ€“ 12xy) 4x2y2(2xy โ€“ xy โ€“3) 4xy(2xy โ€“ x โ€“ 3)
Answers: 2
question
Mathematics, 21.06.2019 20:00
Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'
Answers: 1
question
Mathematics, 21.06.2019 21:30
Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t โ€“ 2654, where t is the number of tickets sold. what does the number 8 tell you?
Answers: 1
question
Mathematics, 22.06.2019 00:00
I've been working on this for a few days and i just don't understand, it's due in a few hours. you.the direction of a vector is defined as the angle of the vector in relation to a horizontal line. as a standard, this angle is measured counterclockwise from the positive x-axis. the direction or angle of v in the diagram is ฮฑ.part a: how can you use trigonometric ratios to calculate the direction ฮฑ of a general vector v = < x, y> similar to the diagram? part bsuppose that vector v lies in quadrant ii, quadrant iii, or quadrant iv. how can you use trigonometric ratios to calculate the direction (i.e., angle) of the vector in each of these quadrants with respect to the positive x-axis? the angle between the vector and the positive x-axis will be greater than 90 degrees in each case.part cnow try a numerical problem. what is the direction of the vector w = < -1, 6 > ?
Answers: 1
You know the right answer?
Which correctly explains the number of solutions of the following system of linear
equations?<...
Questions
question
Mathematics, 13.09.2020 20:01
question
English, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
English, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
English, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
English, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
question
History, 13.09.2020 20:01
question
Mathematics, 13.09.2020 20:01
Questions on the website: 13722367