Respuesta :

rijarafiquee

Answer:

c. y + 13 = 5x

Step-by-step explanation:

y = 5x + b

7 = 5(4) + b

7 = 20 + b

-13 = b

y = 5x - 13

y + 13 = 5x

TheUnknownScientist

Answer:

Option C

The answer is y + 13 = 5x

Step-by-step explanation:

Here, (4,7)

x = 4

y = 7

m = 5

Now,

y = mx + b

7 = 5(4) + b

7 = 20 + b

b = 7 - 20

b = - 13

Now,

y = mx + b

y = 5x - 13

y + 13 = 5x

Thus, The answer is y + 13 = 5x

-TheUnknownScientist