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 ( 49+ )
Otras preguntas
Margie calculated that she would spend $175 on school supplies this year. She actually spent $97.50 on school supplies. What is Margie’s percent of error? 77.3%
Describe the relationship between hydrogen ions (h+) and ph. how is ph related to a solution's acideic
When obtaining a drug history from harold, he gives you a complete list of his prescription medications. he denies taking any other drugs, but you find that he
Explain what over utilization means
A test rocket is launched vertically from ground level (y = 0 m), at time t = 0.0 s. The rocket engine provides constant upward acceleration during the burn ph
What would symphony report as total current assets? $848 millions. $1,667 millions. $829 millions. $839 millions?
Is D a correct answer? Which of the following most effectively explains an activity that counts towards attendance at Primavera? (Select all that apply). *Readi
The results of the end of the Cold War included ____. Choose all that apply.A. the end of the Soviet UnionB. the end of communismC. independence for the Sovi
What dissolved species are present in a solution of zncl2?
The reader can infer that the Oregon Trial migration of 1843 led to : A. The discovery of gold B. Much disease and famine C. The killing of many Native American
