laraib78696 laraib78696
  • 19-11-2018
  • Mathematics
contestada

Work out the equation of the line which has a gradient of -2 and passes through the point (1,7)

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 19-11-2018

point slope form of a line

y-y1 = m(x-x1)

y-7 = -2 (x-1)

if you want it in slope intercept form

y-7 = -2x +2

add 7 to each side

y = -2x +9

Answer Link

Otras preguntas

Round your answer to the nearest hundredth. A flower garden is 11.25 meters long. Mr. Owens wants to make a border along one side using bricks that are 0.25 me
what is heredity? i think its physics
7/6 write the fraction as a mixed number
whats the metric unit for 87.43 m =8,743? whats the metric unit for 10,542ml=10.542 ? whats the metric unit for 8.42mm= 0.842?
Round your answer to the nearest hundredth. A flower garden is 11.25 meters long. Mr. Owens wants to make a border along one side using bricks that are 0.25 me
I have 11 hundreds 4 tens 8 ones 6 tenths and 1 hundredths, what number am I
a compound mystery.    why is a can of peas an carrots a mixture? what other mixtures can u list
there are 34 people in a restaurant. four groups of 3 people leave and then 5 groups of 2 arrive. evaluate the expression 34 - 4 * 3 + 5 * 2 to determine how ma
What is the greatest common factor for 18 & 130
The first equation of the system is multiplied by 4. By what number would you multiply the second equation in order to eliminate the x variable by adding? 3x-2y