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

Who won the senate seat in the Illinois Election in 1858?
A company has determined that the number of items it sells varies inversely as the price of the item. If 20,000 items can be sold if the price is $9.50, how man
Which of the following is a description often given to presidents of the Gilded Age?
What is the term for an excessive number of white blood cells?
Helen's physical appearance does not make her stand out, but her high spirits and (select a word) demeanor make her captivating and appealing.
why are small businesses an important part of the American economy
Which option offers the best explanation for the difference between the budget deficit and the national debt? A) The budget is the annual expenditures of the fe
Check my proof? Two diagonals of a parallelogram bisect each other?
Walmart is thinking about offering a 25% discount on a brand of shoes. If the elasticity of demand is two, then the discount would increase sales by
Find the common ratio geometric sequence please