payshencec21
payshencec21 payshencec21
  • 29-05-2018
  • Mathematics
contestada

please help asap 25 pts

please help asap 25 pts class=

Respuesta :

gmany
gmany gmany
  • 29-05-2018
[tex]y=ax^2+bx+c\\\\\text{Axis of symmetry:}\ x=\dfrac{-b}{2a}[/tex]


[tex]\text{We have:}\\\\y=4x^2+16x-18\\\\a=4;\ b=16;\ c=-18\\\\x=\dfrac{-16}{2\cdot4}=\dfrac{-16}{8}=-2[/tex]

Answer: A.
Answer Link

Otras preguntas

What is 527,519 in exponent form?
find the zeros of the function by rewriting the function in intercept form
What happens when the line and the slope increase and decrease
If pink snapdragons of the F1 hybrids (RW) are crossed with red snapdragons of the parent plant (RR), what will be the ratio of flowers produced in 40 offspring
Special purpose districts are
what may have been one reason the English eventually beat the French in North America ?
What action did UNESCO take in the 1960s to preserve the Temple of Ramses? Why?
3x-7= 5x-19 justify the each step
What are ethos,pathos and logos?? Can i have some examples please?
can you explain how complex fractions can be used to solve problems involving ratios?