snakecharmer snakecharmer

02-11-2018
Mathematics

contestada

What is the slope of the line passing through the points (−3, 4) and (2, −1) ?

A. 3/5

B. -5/3

C. 1

D. -1

Respuesta :

03-11-2018

[tex]\text{The formula of a slope:}\\\\m=\dfrac{y_2-y_1}{x_2-x_1}\\\\\text{We have the points}\ (-3,\ 4)\ \text{and}\ (2,\ -1).\ \text{Substitute}\\\\m=\dfrac{-1-4}{2-(-3)}=\dfrac{-5}{5}=-1\to\boxed{D.}[/tex]

Answer Link

Otras preguntas

Failing to include a complete ____ on each side of an && operator in an if statement is a common error in Java programming. a. operator b. mathematica

Why did Mendel use pea plants in his experiments? A. They are haploid organisms. B. They have no chromosomes. C. They self-fertilize. D. They have no recess

Sand falls from an overhead bin and accumulates in a conical pile with a radius that is always twotwo times its height. Suppose the height of the pile increases

The equation 3√x-k-2=10 has a solution of x = 5. What is the value of k?

A ship at sea, the Gladstone, spots two other ships, the Norman and the Voyager, and measures the angle between them to be 48°. The distance between the Gladsto

An astronaut aboard the International Space Station, which is orbiting at an altitude of 4.00 x 105 m above the Earth's surface, has a gravitational potential e

NATO was formed...?

The keyword ____ indicates that a field value is unalterable. a. end b. final c. static d. permanent

What is solution to this inequality -13x>-39

The size of the picture of a nanparticle is measured to be 5.2 cm by a ruler. If the scale bar size is 3 cm and is labeled 40 nm, find the actual size of the pa