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

The people who responded to a survey reported that they had either brown, green, blue, or hazel eyes. The results of the survey are shown in the table. A 2-colu
May 28, 1830 Chapter CXLVIII An Act to provide for an exchange of lands with the Indians residing in any of the states or territories, and for their removal wes
what is the equation for the table y=ab^x
vive alrededor de 3 o 4 semanas. A.El quetzal B.El jaguar C.El puma D.La mariposa
White light is spread out into its spectral components by a diffraction grating. If the grating has 1,970 grooves per centimeter, at what angle (in degrees) doe
One of the disadvantages of the test of the hypothesis is that the final decision cannot be said to be completely correct evidence or explained with full certai
[tex] {x}^{3} - {x}^{2} \div x[/tex]​
disadvantages of endoskeleton
Figure ABCD is a square find the value of x
prove that : ( sin 4 theta + cos 4 theta )= 1-2 sin square theta cos square theta​