lisagailashleythefir lisagailashleythefir
  • 04-01-2022
  • Mathematics
contestada

Find the equation of a line perpendicular to 2x – 3y = 21 that passes through the point (2,8).​

Respuesta :

dt33183 dt33183
  • 09-01-2022

Answer:

y = -3/2x + 11

Step-by-step explanation:

2x - 3y = 21 => 3y = 2x - 21 => y = 2/3x - 7

Perpendicular lines have slopes that are negative reciprocals of one another

so slope of perpendicular line is -3/2

y = mx + b

y = -3/2x + b

Using (2,8)

8 = -3/2(2) + b

8 = -3 + b

b = 11

y = -3/2x + 11

Answer Link

Otras preguntas

The number 6 is halfway between 4.5 and 7.5.Answer the missing numbers below.The number 6 is halfway between 2.8 and .......The number 6 is halfway between -12
A box contains bags of crisps. Each bag of crisps weighs 25 grams. Altogether, the bags of crisps inside the box weigh 1 kilogram. How many bags of crisps are i
A box contains bags of crisps. Each bag of crisps weighs 25 grams. Altogether, the bags of crisps inside the box weigh 1 kilogram. How many bags of crisps are i
What is HIV and the causes
What is the main idea of Truman's statement about the use of atomic weapons
A box contains bags of crisps. Each bag of crisps weighs 25 grams. Altogether, the bags of crisps inside the box weigh 1 kilogram. How many bags of crisps are i
In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
how are the themes and topics different
How many light sources do you know Pls list them