Answer:
y=-3x+1
Step-by-step explanation:
Answer:
y = -7/2x + 17/2
Step-by-step explanation:
Slope = (-9 - - 2)/(5 - 3)
= -7/2
y-intercept: -2 - (-7/2)(3)
= -2 + 21/2 (-2*2+21)/2
= 17/2
Answer: f(x) is normally the function of x, so whatever x is, when you plug it into the equation, you'll get an answer. f'(x) may be a corresponding point. Like, P is (0,1) and P' is (0,-1). That's usually what ' means in math, the opposite.
You could do 30,30,20,20
Or 40,40,10,10
Or 45,45,5,5