depongrac depongrac

24-04-2020
Mathematics

contestada

Which of the following is an equation of the line through (2, 3) and (−1, −12)?

A. y = 1/5x + 13/5
B. y = −1/5x + 17/5
C. y = 5x − 7
D. y = −5x + 7

Respuesta :

clarch19 clarch19

26-05-2021

Answer:

C) y = 5x - 7

Step-by-step explanation:

slope between two given points is:

3-(-12) over 2-(-1) which is 15/3 or 5

a slope of 5 eliminates options A and B

select one of the given points and plug in values to find the y-intercept:

3 = 5(2) + b

3 = 10 + b

-7 = b

Answer Link

Otras preguntas

How did trade affect Sumerian sociaty?

What is integrate suffix?

a total of $21,000 is invested in two bonds that pay 4% and 7.5% simple interest. The bond with 7.5 % interest rate earned 6 times as much interest. as the bond

Write 59 sixths as an improper fraction

The rate law for a hypothetical reaction is rate = k [A][B]. If the concentrations of A and B are both 0.020 moles per liter and k = 1.3 × 10-1 M-1s-1, what is

What is the simplest form of 2/10?

joaquin and serena are looking at the problem 3x+1>0 serena says that the inequality is always true because multiplying a number by three and then adding one

Factor completely x^4 +8x^2 -9

plz answer as fast as you can solid sodium iodide does not conduct electricity why does sodium iodide solution conduct electricity 2) when sodium iodide is el

The slope of a ramp from the sidewalk to the street has to be 1/20. The height of a ramp is 2.5 inches. What is the horizontal length (in inches) of the ramp?