anonymous
  • anonymous
]Identify the correct x intercept and y intercept of the equation x + 7y = -21. x intercept = (3, 0); y intercept = (0, 21) x intercept = (-3, 0); y intercept = (0, -21) x intercept = (21, 0); y intercept = (0, 3) x intercept = (-21, 0); y intercept = (0, -3)
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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karatechopper
  • karatechopper
for y int, make x=0 and solve for x int make y=0 and solve
amistre64
  • amistre64
given the form: ax+by=c yint = c/b xint = c/a
amistre64
  • amistre64
and since the zeros are in the right spots, you just gotta determine the number

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More answers

karatechopper
  • karatechopper
i say the second one is the answer... click good asnwer for amistre and me and mark please!!
amistre64
  • amistre64
really? since -21/1 = -21 id go number 4
karatechopper
  • karatechopper
have you solved for your x int yes amistre?
amistre64
  • amistre64
x + 7y = -21 x = -21/1 y = -21/7
karatechopper
  • karatechopper
cuz the way u sloved...i understand what u did u made a big mistake...
amistre64
  • amistre64
when x=0 ... y = -3 still
karatechopper
  • karatechopper
t o what i think
karatechopper
  • karatechopper
or let me think tht over..
amistre64
  • amistre64
yint = (0,-3) still #4
amistre64
  • amistre64
when y=0 x=-21, still xint = (-21,0) still
karatechopper
  • karatechopper
ah yes no my mistake i figured out what was wrong..yes i was wrong..i put a dif variable in..whoops my mistake king amistre u r totally correct
amistre64
  • amistre64
.... im prone to error, so its good to dbl chk :)
karatechopper
  • karatechopper
more like tripple!
amistre64
  • amistre64
this thing says I good answered you, hmm; musta been while I was typing lol
amistre64
  • amistre64
oh well, cant give it twice ;)
anonymous
  • anonymous
it the 2 one
karatechopper
  • karatechopper
hahaha,
amistre64
  • amistre64
not unless you typoed the question
karatechopper
  • karatechopper
@louis i just proved that number 2 was wrong with amistre..its number 4
amistre64
  • amistre64
oh well, theyll be back ...
karatechopper
  • karatechopper
hmm
karatechopper
  • karatechopper
hehy amistre do u have any experience with trignometry?
anonymous
  • anonymous
yes choice 4 im sorry
amistre64
  • amistre64
i now trig, occasionally
anonymous
  • anonymous
i put it on reversed lol
karatechopper
  • karatechopper
@amistre can you teach me some basic trig?

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