monabusher monabusher

24-04-2020
Mathematics

contestada

Can you help me find the absolute min and max?
y=-2x² + 12x – 20; [2, 4]

Respuesta :

DianaWordsworth DianaWordsworth

24-04-2020

Answer:

x = -3

Step-by-step explanation:

There can be only one possibility:

either maxima or minima

1. differentiate the equation

2. slope = 4x + 12

3. at absolute maxima or minima slope of graph is 0

4. 0 = 4x +12

5. 4x = -12

6. x = -3

Answer Link

Otras preguntas

What is 3 x 9/100 as a fraction

Why do automobiles rust faster in wet climates than in drier climates?

Divide 18 counters into 3 equal groups how many counters are in each group?SHOW YOUR WORK

How high up is a 3 kg object that has 300 joules of energy?

what is the value of current when the voltage is 8 volts

what is 33 over 100 in simplest form

A painter painted about half a room in half a day. Coley estimated the painter would pain 7 rooms in 7 days. Is Coley's estimate reasonable? Explain

What is the definition of chemical reaction??? I need help

Meet tenderizer contains an enzyme that interacts with meat. If meat is codable tenderizer and then placed in a refrigerator for short time, how would the enzym

please someone help me and explain this question to me (the last question starting with a straw)