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 ( 23+ )
Otras preguntas
Next, do some research to find out more about the tribe you selected. Fill in the table with notes about important characteristics of the tribe. Your notes for
The total quantity of digital data in the world is growing rapidly. Every year the amount of data increases by . If there are exabytes of data in existence in a
solve the question given below.
A 10 kg block experiences a net force in the opposite direction of its velocity for 1 s. Its velocity decreases by14 m/s. What is the magnitude of the net forc
Tanya (born 10/31/90) is single, has no dependents, and will not itemize deductions. She cannot be claimed as a dependent by anyone else. Tanya can claim adjust
A hydro carbon Q was found to decolourise potassium manganate (vi) solution. When 2 moles of Q are burned completely, 6 moles of H20 and 6 moles of CO₂ were fo
A cast is applied to a 13 month old girl for the treatment of talipes equivocates which of the following instructions is essential for the nurse to give the chi
g.i..r...lll...sss interested in s3x iow-dgtj-maq
which of the following below acceptable documentation for receipt of discharge: instructions for patient care post discharge given to the pcp, ocp
Select all the expressions that are equivalent to (0.8 to the power of 3) and 4 0.8 to the power of 12, 0.8 to the power of 7, (0.8 to the power of 2) and 6
