2/3(x−7)=−2
2(x - 7) = (-2) * (3)
2x - 14 = - 6
2x = 8
x = 4
Answer:
min f(x) = 3.95 (for x= 2.5)
Step-by-step explanation:
vertex (x) = 1/0,4 = 2,5
vertex (y) = 0.2(2.5)^2-2.5+5.2 = 3.95
hope it's helpful to you ☺️
