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

What did french aristocrats do in an effort to keep their privileges?
what is 8 tenths minus 5 hundredths?
Which aspect of the government formed under the Articles of Confederation was best highlighted by Shays’s Rebellion?
rename the number 120,000 ten thousands
Explain why or why not 14.766 is a reasonable value for the expression 3.21 × 0.46
What made Massachusetts bay colony a theocracy
What arrangement of electrons would result in a nonpolar molecule?
Zach brought two jet skis for $15,480 He will make 36 equal payments. How much will each be?
what is the answer for 805 tens = with place value chart
What is unusual about the asthenosphere's state of matter?