francis4 francis4
  • 02-11-2016
  • Mathematics
contestada

A line that includes the points (7,f) and (3,-5) has a slope of 3. What is the value of f?

Respuesta :

Аноним Аноним
  • 02-11-2016
Slope: y change / x change

-5-f       -5-f       
-----  =  ------  
3-7         -4         

the numerator must be -12 because -4 x 3 = -12

what makes it -12?

-5-f=-12
-f=-7
f=-7

there you go!
Answer Link

Otras preguntas

A large tract of land is purchased by a commercial agricultural company. The land is cleared of its native flora, and a single crop is planted instead. What is
if you vape a 0 mg nicotine-free e-juice, is vaping still harmful in any way, shape or form? this is really stupid btw
Divide. 5x3y3z - 6x4y2z2 + 4xy3z xyz
Professor daube teaches theories of personality. he has his students analyze the song lyrics of famous songwriters, past and present, and see if they can determ
Is occupational licensure consistent with the basic principles and values of capitalism?
Need help with these questions?
Discuss how forests act as carbon sinks.
The price of a math book is $50, but you have only $35 with you. If you get a discount of 20%, how much money do you need to borrow from a friend so that you ca
How do you do this!?! need to know in 3 hours
Which generallzation can most logically be made from this passage?