dansontrnn
dansontrnn dansontrnn
  • 23-12-2021
  • Mathematics
contestada

A straight line passes through points (-1, 5) and (2, -4). What is the law of the function represented by this line?​

Respuesta :

rspill6
rspill6 rspill6
  • 23-12-2021

Answer:

y = -3x+2

Step-by-step explanation:

See attachment.

Find the slope:

Rise = (-4 - 5) = -9

Run = (2 - (-1)) = 3

Slope(Rise/Run) = -3

Find the y-intercept:

y = mx + b

y = -3x + b

5 = -3*(-1)+b  [Use point (-1,5)

b = 2

====

y = -3x + 2

Ver imagen rspill6
Answer Link

Otras preguntas

solve for x 8x-15=17
The Supreme Court’s ruling in the civil rights cases of 1883 led to a the beginnings of the sharecropping system. b the passage of the 1875 Civil Rights Act. c
Use intercepts to graph the line described by the equations-2x-4y=8
Which of the following sentences uses the best close-up words? A. Sara is studying French and German. B. Sara is studying languages. C. Sara is pursuing a non-
Both President Harding and President Coolidge believed in an isolationist policy. True False
The angle of depression from the top of the tree to the tip of the shadow is 25°. Find the height of the tree to the nearest tenth. a. 16.8 feet b. 18.2 feet
Calculate the discriminant x2-2x+4=0 A.0 B.20 C.12 D.-12
The Western Church claimed authority over the Eastern Church because the Pope? a. wanted the Eastern Church to remain Christian. b. wanted the Eastern Church
which number is ten thousand less than 842,719
I NEED IDEAS FOR A DIGITAL STORYTELLING!!! PLZ GIVE IDEAS!!