TRUEBOSS72
TRUEBOSS72 TRUEBOSS72
  • 01-05-2018
  • Mathematics
contestada

Please help me with this

Please help me with this class=

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

Otras preguntas

The ocular and objective lenses are found at the top and bottom of what part of a microscope?
How do three planes intersect at one point?
2h/3-1/4=1/3 solve and show your steps
All of the following are true about Latinos’ experiences in World War II EXCEPT (A) unlike African Americans, Latinos fought in integrated units (B) Latino you
What is the series equivalent of two 1000 W resistors in series?
hey guys i know this seems long but i really need the help so plzz]Step 1: Write five word phrases to be translated using the various key terms from the lesson.
What's 45 out of 58 in percentage?
Write an addition equation with a positive addend and a negative addend and a resulting sum of -8
Write equation in function form y-3x-11=0
A box is lowered using a rope. If the acceleration of the box, is 2.5 m/s2 (downward) and the tension in the rope is 31 N, what is the mass of the box (in kg)?