kathyrobertson1 kathyrobertson1
  • 03-09-2018
  • Mathematics
contestada

Without graphing, classify each system as independent, dependent, or inconsistent. { -2x-y =9, 3x -4 =-8

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 03-09-2018

When both equations are written in standard form, the coefficients and constants are different, so the system is {independent, consistent}.

[tex]2x+y=-9\\3x=-4[/tex]

The same is true even if you mean

[tex]2x+y=-9\\3x-4y=-8[/tex]

Answer Link

Otras preguntas

Which decimal is equivalent to 13/20?
What is/was the American dream? I need at least 10 bullet points about what the American dream was please somebody help me
Okay so I have three tests tomorrow. Haven't even started studying for two of them (Literature and History) but I already know science. How do you all learn 40
For f(x)=3x+4, find f(2) and find x such that f(x)=17
Which shows 5.45 written as a mixed number?
Rewrite the following linear equation in slope-intercept form. Write your answer with no spaces. y+2=4(x-3)
What are the three branches of government?
A ball is thrown into the air with an upward velocity of 44 ft/s. Its height h in feet after t seconds is given by the function [tex]h=-16t ^{2} +44t+9[/tex]. W
Who benefitted from the corrupt bargain?
It is likely that Earth could lose half of its species in the next ____________ years. a. 50 b. 100 c. 500 d. 1000