Do you have the coordinates. Or the ordered pairs?
Answer:
Step-by-step explanation:
y - 1 = 3(x + 4)
y - 1 = 3x + 12
y = 3x + 13
or
slope -3
y - 1 = -3(x + 4)
y - 1 = -3x - 12
y = -3x - 11
Output = P(200)
Input value = 200
Answer:
c = - 2
Step-by-step explanation:
calculate the slope m using the gradient formula
m = ( y₂ - y₁ ) / ( x₂ - x₁ )
with (x₁, y₁ ) = (8, 0) and (x₂, y₂ ) = (- 8, c)
m =
=
= 
cross- multiplying gives
8c = - 16 ( divide both sides by 2 )
c = - 2
10
1240 x 10 = 12400
12400 = 12400