Answer:
Step-by-step explanation:
(3, 4) ⇒ x₁ = 3, y₁ = 4
(7, -4) ⇒ x₂ = 7, y₂ = -4
So the slope:
Answer: one value
8 - x = 9
collecting the like terms
x = 8 - 9
x = -1
y = -6
y=acos(bx+c)+d
d = -6 .. vertical shift
midline: y = -6
14.6956521739