williammoesch williammoesch

25-04-2020
Mathematics

contestada

What equation defines a line through points (-2, 7) and (6, -9)

Respuesta :

nktselepov nktselepov

25-04-2020

[tex]7 = - 2k + b \\ - 9 = 6k + b \\ \\ 7 = - 2k + b \\ 9 = - 6k - b \\ \\16 = - 8k \\ k = - 2[/tex]

Now we can find b

[tex]7 = - 2 \times ( - 2) + b \\ 7 = 4 + b \\ b = 3[/tex]

Answer:

[tex]y = - 2x + 3[/tex]

Answer Link

Otras preguntas

Guy’s pleaseeee help

A cyclist rode the first 30-mile portion of his workout at a constant speed. For the 22-mile cooldown portion of his workout, he reduced his speed by 4 miles

Find the value of x and y

Use the data in the scatterplot to predict weight after 90 days. Question 16 options: A) 5.8 pounds B) 6.7 pounds C) 5.3 pounds D) 4.5 pounds

What did the Loco-Focos proclaim to be the only legitimate form of money?

How many triangles are here

solve pls brainliest

Someone please help Answer for points will be reported

Summary of a Diary of a Wimpy kidwrecking ball 8 sentence at least

Please help! Which statement best describes how the spread of the Arabic language benefited other cultures? A: I helped people share new ideas.B: It helped peop