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 ( 39+ )
Otras preguntas
(a) A body of mass 2kg is placed on a rough plane inclined at an angle of 30° to the horizontal. The coefficient of friction between the body and the plane is 0
what sorts of events can inspire people?
Write the appropriate form of the possessive adjective indicated in the parentheses Mi-Mis Tu-Tus Su-Sus Nuestro/a-Nuestros/as ¿Dónde trabaja____ (your, formal)
Write 27 as a power and as repeated multiplication
what will happen if all snakes are killed
If f(x)= 2|x|+3x, then the value of f(-1) is
When CHECKing the scene: CHECK for safety, such as if there is anything that could hurt you or the child, and for clues about what happened. CHECK for whom to b
What are the solutions of the equation? X^2-16/25=0 x= 4/25 and x =-4/25 x = 8/25and x =-8/25 x = 16/25and x = -16/25 X =4/5 and x=-4/5
write the important kichen garden.
simplify square root of 3/8 please give steps!!
