dede2234
dede2234
31-01-2017
Mathematics
contestada
What is the vertex of y=2x^2+12x+22
Respuesta :
apologiabiology
apologiabiology
31-01-2017
the x value of the vertex for
ax²+bx+c=y is -b/2a
so
y=2x²+12x+22
b=12
a=2
-b/2a=-12/(2*2)=-12/4=-3
that is x value
to find y value, sub the x value for x
-3 for x
y=2(-3)²+12(-3)+22
y=2(9)-36+22
y=18-14
4
(-3,4) is vertex
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
help me in the Infer one
properly order the steps a case typically goes through in the federal court system.
Please help me thank you
The development history of ruffles on clothes
Most students enjoy _____________books in their free time.
Find the equation of the line through P=(8,7) such that the triangle bounded by this line and the axes in the first quadrant has the minimal area.
Which of the following MOST accurately describes the western portion of East Asia? In consists of tall mountains, rugged plateaus, and dry dessert or steppe reg
if you a dog what would it feel like,where would you go,what would you see?answer now po thankyou <3♡♡
At the sewing store, Brittany bought a bag of mixed buttons. The bag included 30 buttons, of which 10% were large. How many large buttons did Brittany get?
Victor is an artist and just had his first showing at a gallery. Several art critics were not impressed with his work. This did not phase Victor, and he is look
