theviolingirl4939 theviolingirl4939

02-09-2017
Mathematics

contestada

Find a point on the y-axis that is equidistant from the points (4, −4) and (1, 1).

Respuesta :

ghanami ghanami

07-09-2017

hello :
a point on the y-axis is : P( 0, y)
PA = PB or PA² = PB².... A(4 , -4) B(1,1)
(4-0)²+(-4-y)² = (1-0)² + (1-y)²
16 +y² +8y +16 = 1 + 1 -2y +y²
10y = -30
y = -3

Answer Link

Otras preguntas

Your friend is visiting you from his home direct him to your residence

which metal is used to absorb calcium in bones

help with this thanks

Michelle and her brother are planning a holiday. They decide to invite three friends to join them. The plane tickets cost 105$ each way, and bus tickets cost 12

Find out the chemical names and formula e for the following common house hold substances - a) common salt b) baking soda c) washing soda d.) vinegar

help me with the question of o.math

essay on positive discrimination

plssss help???????? don’t understand

I need to know the answer and explaining how to do it please

ways of improving sanitation in the school