SOLUTION: Can someone please show me how to work and graph the following linear equation...
x + y = 150
5x + 8y = 930
Thank you very much!
Algebra.Com
Question 149213: Can someone please show me how to work and graph the following linear equation...
x + y = 150
5x + 8y = 930
Thank you very much!
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
Multiply eq. 1 by (-5) and add the two equations together.
From eq. 1,
1.
Graphing, first put both equations into slope intercept form,
1.
1.
Slope, m=-1.
y-intercept is 150.
x-intercept is 150.
2.
2.
2.
Slope, m=-5/8.
y-intercept is 465/4=116.25.
x-intercept is 186.
RELATED QUESTIONS
slope and the vertical and horizontal intercept
y=5x+2 can you show me the work so i... (answered by Greenfinch,drk)
Given the linear equation y=-4/7x-5 find the y-coordinates of the points (-7), (0), (7). (answered by ewatrrr)
Graph the linear inequality x < 5. Please show work. Thank you very... (answered by stanbon)
Can someone please show me how to do the following:
write the equation of the graph in... (answered by stanbon)
How do you rewrite the following linear equations in standard form. And can you show the... (answered by )
Can you please show me how to work this equation out using the quadratic formula.
w^2... (answered by jim_thompson5910)
Can someone please be nice and show me step by step on this thank you so much
please... (answered by jim_thompson5910)
Find the x and y intercepts and graph the equation plotting the intercepts. Please show... (answered by nyc_function)
find the x and y intercept and graph the equation plotting the intercepts. please show... (answered by lwsshak3)