tristanfearnow tristanfearnow
  • 02-11-2018
  • Mathematics
contestada

Write an equation of a line that passes through (-2,3) and (0,8)

Respuesta :

gmany
gmany gmany
  • 02-11-2018

The slope-intercept form:

[tex]y=mx+b\\\\m=\dfrac{y_2-y_1}{x_2-x_1}-slope\\\\b-y-intercept\ (0,\ b)[/tex]

We have the points (-2, 3) and (0, 8) → b = 8. Substitute:

[tex]m=\dfrac{8-3}{0-(-2)}=\dfrac{5}{2}=2.5\\\\y=2.5x+8[/tex]

Answer Link

Otras preguntas

help please!!!!!!!!!!!!!determine the length of p and Qfind the value of m​
A concert hall has 8,000 seats and two categories of ticket prices, $29 and $34. Assume that all seats in each category can be sold. Concert 2 8,000 $255,000 1
Why time flies like an arrow, fruit flies like a banana is a pun example??
2.2 k omega= _____ omega
what is x?: 1. 8x - 28 - 2x=-10 2. 12 + 2x + 1=59 3. 4 + .25x + 3= 10 4. -2 +25x +17=-35 5. 8.6x + 4.4x - 11= 54 6. 3.3x - 26.4 -x =1.2 7. 7x - 10x + 18 +2x =
Suppose 5 quarts of a solution that is15% antifreeze is mixed with quarts 3 of a solution that is antifreeze 65% . Answer the questions below.
Which expression represents h(x)? The table shows two linear functions and the function values for different values of x. х -3 2. 4 f(x) = 2x + 1 -5 5 9 g(x) =
What is the role of the protein pumps?
Use the following function to find the value of each operation. f(x)=3x-1 m(x)=-4x+1 w(x)= x^2-5x-1 Find. w(f(m(2)))
help it's urgentanswer it correctly please​