flowersravenor748n
flowersravenor748n flowersravenor748n
  • 23-02-2018
  • Mathematics
contestada

write the equation of the line with x-intercept 3 and passing through the point (5,4).

A. y-2=1/2(x-4)
B. y+2=2(x+4)
C. y-2=2(x-4)
D. y-2=1/2(x-4)

Respuesta :

galinasem2 galinasem2
  • 28-02-2018
The straight line is given by the equation
y=kx+b
We substitute coordinates of points 
0=3k+b (1)
4=5k+b (2)
We give a system of equations
Solution of this system:
(1) b=-3k
(2) 4=5k-3k
2k=4
k=2
b=-6
y=2x-6
y=2x-8+2
y-2=2(x-4) Answer C

Answer Link
naimahjerome065 naimahjerome065
  • 07-02-2020

Answer:

C. y-2=2(x-4)

Step-by-step explanation:

Answer Link

Otras preguntas

how long untill you ca change your name again
The equation of line s is x + 8y = –8 . Parallel to line s is line t , which passes through the point (5, –1) . What is the equation of line t ?
Human use natural resources to form new _____ that will be beneficial to use
what is an emission spectra
Suppose y varies directly as x, and y = 5.4 when x = 9. Find x when y = 24.
how would I find consecutive numbers (any example works!)
Write a quadratic function whose graph passes through (3,6) and has the vertex (-2,4) what is the value of Y​
Which statement is most accurate about the movement for independence in the thirteen colonies? (1) The independence movement began soon after the founding of th
what did robert mcnamara tell the american people about the vietnam war
When looking for external inconsistencies" you are