radomes.openskiesproject.org
Mikaylaannperez
Mikaylaannperez Mikaylaannperez
  • 23-05-2016
  • Mathematics
Answered

Two lines have given equations. At what point do they intersect? 2x-y=1 3x=y-6

Verified Answer :

luke14444 luke14444
  • 23-05-2016

2x-y=1 and 3x=y-6,
y=2x-1 and y=3x+6,
y=2x-1 and 2x-1=3x+6,
y=2x-1 and 3x-2x=-1-6,
x=-7 and y=-14-1
x=-7 and y=-15

check:
for x=-7 and y=-15:
2x-y=1 is -14-(-15)=1 is 1=1 ok
3x=y-6 is -21=-15-6 is -21=-21 ok

answer:
lines intersect at (-7;-15)










Answer Link

Related Questions

whats the greatest common factor of 25 and 100
What is the 19th amendment
Part of the dermal tissue that is made of hard dead cork cells is the epidermis periderm cuticle vascular cambium
During a controlled experiment a scientist isolates and tests A a conclusion B a mass of information C a control group D a single variable
Who Whom did Carmen call And explain why
What is the purpose of a paragraphs concluding sentence Check all that applyto act as a transition to the next paragraphOto introduce the main idea of the next
Which of the following particles was discovered by Ernest Rutherford a neutron b proton c electron d quark
Which expressions are equivalent to 24f2g Select all that apply 8f2g 2f42g None of the above
The completely unique nests of many birds can be used to identify the who made it A Species B individual bird C family
According to fossil studies what does mass extinction lead to A gradualism B succession C adaptive radiation D episodic speciation