22kaitlynkurth
22kaitlynkurth 22kaitlynkurth
  • 18-11-2020
  • Mathematics
contestada

Find the value of r so the line that passes through (-3,2) and (3,r) has a slope of -1/2
Please Help!!

Respuesta :

ackahedem582
ackahedem582 ackahedem582
  • 18-11-2020

Step-by-step explanation:

gradient = (y2 - y1)/(x2 - x1)

-1/2 = (r - 2)/(3 - (-3))

-1/2 = (r - 2)/6

-1/2(6) = r - 2

-3 = r - 2

-3 + 2 = r

hence r = -1.

Answer Link

Otras preguntas

Which term CANNOT be used as a reason in proof? A. Unproven theorem B.postulate C. Proven theorem D. Definition
Please explain how to do this
how do i solve this.?
how to solve cube roots
Rita quiere conservar el agua fría. ¿dónde debe ponerla?
What do today's mobile devices use to store small amounts of data?
Ivan has 6 times as many blue beads as red beads. He has 49 red and blue beads in all. How many blue beads does Ivan have?
Read the sentence. It seemed important to the South to preserve states’ rights. In the sentence, which words are connected by the linking verb? South, states’
How did the reformation set the stage for the modern world?
which expression represents the perimeter of a rectangle above? the width is (3y-5)ft and the length is 2yfta. (5y-5)b. (10y+10)c. (10y-10d. (6y^2-10y)