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 ⚠️50 points⚠️ Please state your explanation, I got 6 (just checking my answer) Two different rectangles have the same width. All four sides and both recta
A group of students went to the holiday valley ski resort for field trip there were three black diamond slopes open the raven, the falcon, and the eagle. shade
Which poetic device is used in trees come running towards them '? metaphor simile personification hyperbole
Franc earns $15 an hour as a delivery driver. His company also pays him $30 a week for car maintenance. What is the rate of change for this situation? What is t
What is the function of the meiosis cell division?
Choose one of the cultural holidays listed in Part A (the options of holidays to choose from are in the image) and investigate it further. Research the followin
FREE POINT'S FREE POINT'S FREE POINT'S
Which set of numbers can represent the side lengths, in inches, of an acute triangle? 4, 5, 7 5, 7, 8, 6, 7, 10 7, 9, 12
2 Find the area of the quadrilateral below. Give your answer in cm² and give any decimal answers to 1 d.p.
The longest dreams occur just as we are falling asleep. truefalse