josiah5
josiah5
13-10-2017
Mathematics
contestada
Could somebody answer this question
Respuesta :
ejelonubenedict
ejelonubenedict
13-10-2017
condition for perpendicularity
m=-1/M
so the gradient for the point
from y= -4/7x-3/7
so m=-1(-4/7) = 7/4
so the eqn is
y-y1/(x-x1) = m
y-1/x-(-2)= 7/4
y-1/x+2=7/4
4(y-1)=7(x+2)
4y-4=7x+14
4y-7x-4-14=0
4y-7x-18=0
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
What is the fastest way to locate a record for updating?A. Review the data in Form view B.Use the search box C.. Review the data in Table view. D. Use the Repo
A test plan consists of detailed procedures that specify ____.
At Sanger’s auto garage, three out of every five cars brought in for service need an oil change. Of the cars that need an oil change, four out of every seven al
What is the function of the capsid? it allows a virus to live independently. it is composed of genetic material. it destroys the contents of a host cell. it ena
Which type of character changes as a result of the events in a story? dynamic flat antagonist narrator
which of the following describes the Battle of Britain? German invasion of Great Britain across the English Channel German bombing raids over Great Britain Ger
the fourth term of G.P is greater than first term, which is positive by 372. The third term is greater than the second by 60. Calculate the common ratio and fir
what is number 8.this is multistep inequalities with grouping symbols.
Which can have the most impact on an ecosystem? unnatural occurrences natural occurrences abundant resources volcanic eruptions
Which of the following contributed to the outbreak of the Korean War? the election of a communist government in South Korea the division of Korea into two na
