diana2700 diana2700
  • 03-01-2020
  • Mathematics
contestada

What is the equation of the line that passes through point (4, 12) and has a y- intercept of -2?

Respuesta :

joy123333
joy123333 joy123333
  • 03-01-2020

Answer:

y = (7/2)x - 2

Step-by-step explanation:

Use slope-intercept formula for linear equations y = mx + b

x and y show what points are on the line. We know (4, 12). x= 4 and y = 12

b is the y-intercept, which b = -2.

m is the slope.

To write the equation, you need the slope and y-intercept. Find the slope by putting x, y and b into the formula.

y = mx + b

12 = 4m - 2

14 = 4m

14/4 = m

m = 7/2

Put "m" into the formula with "b"

y = (7/2)x - 2

Answer Link

Otras preguntas

Need help with this
In △ABC, m∠A=44°, m∠B=48°, and a=25. Find c to the nearest tenth.
which of the following is a characteristic of a person with integrity [Apex]A. Serves as a positive B. Listens activity C. Takes credit for others' workD. Place
The equation 3√x-k-2=10 has a solution of x = 5. What is the value of k?
Hypercompetition implies that any architecture must be designed with maximum flexibility and _____ to ensure it can handle the imminent business changes. mo
cos155° = _____ -cos25° cos 55° cos(-25)°
If s(x) = x-7 and f(x) = 4x? – X+3, which expression is equivalent to (tos)(x)? 04(x-7)2 – X-7 + 3 0 4(x-7)2 – (x-7) + 3 (4x2 - x + 3)-7 0 (4x2 – x+3)(x-7)
Which of the following is not part of Buddhist beliefs? 1. Five steps 2. Four Noble Truths 3. Three Jewels 4. Eightfold Path - Please help FAST
Which state gives each of its residents $1
How can miscommunication lead to tragedy