akay32980 akay32980

12-09-2022
Mathematics

contestada

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

Respuesta :

antonroy72 antonroy72

12-09-2022

Answer:

y = -2x + 9

Step-by-step explanation:

1) Use the equation y = mx + c (m being gradient and c being y-intercept)

2) Substitute all the values to get 7 = -2(1) + c

3) Solve to get c:

7 = -2 + c
9 = c

4) Final answer: y = -2x + 9

Answer Link

Otras preguntas

What kind of public entertainment and recreation did the Roman Empire provide for its people?

23. TO AVOID ACCIDENTS, DRIVERS SHOULD COMMUNICATE WITH EACH OTHER BY:

What post-Civil War era hardship is depicted in the diagram? Segregation Black Codes Debt peonage Sharecropping

If triangle ABC was reflected over the y-axis, what would be the coordinates of B’? A) (4, 3) B) (-3, -4) C) (-4, -3) D) (3, 4)

Solve the system of equations. x + y = 8; y = x2 – 4(3, 5) and (–4, 12) (–3, 11) and (4, 4) (4, 4) and (5, 3) (12, –4) and (7, 1)

Does this account of Turner’s character seem believable

Find the volume of the cone. Round your answer to the nearest tenth. The volume of the cone is about __cubic inches.

Which choice is equivalent to the quotient below? 7/8

6. Many people in the 1700s thought that Earth was only about 6000 years old. How did the fossil organisms Darwin saw lead him to think Earth must be much older

slide desks are for presenting not for reading? true or false