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

Which famous lawyer defended John Scopes, who was arrested for teaching evolution in a Tennessee high school? A. Clarence Darrow B. Mitchell Palmer C. William H
For which of the following did President Theodore Roosevelt win the Nobel Prize in 1906? for building the Panama Canal for the Roosevelt Corollary for the Open
Robert Scott set out the North Pole or the South Pole on Christmas Day, 1911?
Which statements describe factors that led to the decline and defeat of the Aztec Empire? Choose all answers that are correct. A. The Spanish attempt to recruit
Robert Scott set out the North Pole or the South Pole on Christmas Day, 1911?
What is bigger 3/6 or 4 /10
According to Karl Marx, the ____, or working class, was oppressed by the middle class. a. proletariat c. socialists b. bourgeoisie d. Communists
Bart drove 140 miles in 2 1/2 hours. What was Bart's average speed in miles per hour
Supply the missing reason (s) for the given proof
Supply the missing reason (s) for the given proof number 14