TRUEBOSS72
TRUEBOSS72
01-05-2018
Mathematics
contestada
Please help me with this
Respuesta :
mkryukova19
mkryukova19
01-05-2018
y=3(x²+10x)+71
Now we need to complete square for (x²+10)
It should look like this
a²+2ab+b²=(a+b)²
y=3(x²+2*5x+5²)-3*5²+71
y=3(x+5)²-75+71
y=3(x+5)²-4
Vertex has coordinates x=-5, y=-4.
Vertex in this case is the extreme value
(-5,-4)
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
Please help ASAP! What was the agreement between Britain and the United States called that stated neither would seek territorial gain from the war? A) Good N
What is the value of n in the equation –(2n + 4) + 6 = –9 + 4(2n + 1)?
You are a subject in an experiment and you are told: “look at this apple very carefully and tell me your exact sensations and feelings as you experience them.”
Which of the following is a perfect square A. 154 B. 279 C. 115 D. 169
Which indicator most likely suggests that a chemical change is taking place? change in size change of color change of state change in shape
Which best describes humans before the Neolithic Revolution? a. They lived in large mobile communities who hunted game. b. They lived in small nomadic communi
Earyn owns French Twist Hair Salon. She charges $35 for a cut an $120 for a cut and color combo. Yesterday she had seven clients and earned $500. Let x represen
The navigation acts were passed by parliament to do what? a. make the colonists fund the seven years’ war with franceb. improve the slave tradec. channel coloni
The idea that love conquers all is an example of a
Jonathan's Antiques purchased an old wooden sled at an auction for $210. Jonathan wants to mark up the sled 60% of the selling price. What would be the selling
