Which equation of f(x) reveals the minimum or maximum value of f(x) without changing the form of the equation? A. f(x)=x^2- 2x - 4x+8
B. f(x)= (x-4)(x-2)
C. f(x) = (x - 3)^2-1
D. f(x) =x^2-6x+8

What is not true about kl and mn? what is mn? (show )

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.