ayannamartin21 ayannamartin21

25-04-2018
Mathematics

contestada

Consider the quadratic function: f(x) = x2 – 8x – 9 Vertex: (-b/2a, f(-b/2a)) What is the vertex of the function?

Respuesta :

peter60 peter60

25-04-2018

X = -b/2a = 8/2 = 4

y = 16 -8*4 -9 = 16 - 32 -9 = -25

the vertex is (4,-25)

Answer Link

sadiemontoya sadiemontoya

02-05-2018

The answer is 4 & -25 on e2020

Answer Link

Otras preguntas

Summary Write a summary of "Planning Your Trip to Gold Country." A summary is a concise, complete, and accurate overview of a text. It should not include a stat

Percutaneous coronary interventions involve:A. recanalizing a blocked coronary artery by passing a balloon or stent through a catheter via a peripheral artery.B

The following reactions are known to occur in the body CO₂+H₂O⇌H₂CO₃⇌H⁺+HCO₃⁻If CO₂ escapes from the systemA. pH will decreasesB. Hydrogen ion concentration wil

Which of the following blood product derivatives are allowed during a bloodless procedure? A) Fresh frozen plasma B) Platelet concentrate C) Cryoprecipitate D)

Prove that 2n + 1 < 2 raise to n or all n ≥ 3.

Partidos políticos del ecuador

When a certain amount of solid is dissolved in a hundred grams of water at 25 degrees Celsius to make a dilute solution, the vapor pressure of the solution is r

What is the Opposite of +(-14)?

The probability that a person with a negative test result actually does not have the disease, and varies inversely with the prevalence of the disease, is repres

Which shell is the most popular on Linux and recommended by the Linux Professional Institute (LPI)? 1) Bash 2) C Shell 3) Korn Shell 4) Z Shell