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

Consider the following system of equations 2x+3y=45 x+y=10 what is the x value of the solution for this system
What will happen to your resting heart rate as it gets stronger?
What feature could you use to automatically shade cells containing a negative value in red ?
Define Heat, Thermal Energy, Conduction, Convection and Radiation
List the measures that were taken by the National Convention to secure a new government for France.
Raw vegetables & fruits r kept in the refrigerators whereas jams and pickles can be kept outside. Give reasons... ASAP E-(
A carpet store is having a closing sale with carpet at $12.70 per square yard. If your living room is 210 square feet, how much would it cost to carpet?
The school you want to go to has an acceptance rate of 12% . That means that 12% of the students who apply to the school get in. The school took in 2,400 st
Name the set of 6 consecutive integers starting with -3.
Unscramble: Yo esperando seguie inglesia Jaun ir a para la a Thanks!