Ava45018
Ava45018
30-12-2017
Mathematics
contestada
Help and explain plz
Respuesta :
Hosein
Hosein
30-12-2017
[tex]a {x}^{2} + bx + c \\ \frac{ - b}{2a} = - 2 > > > b = 4a \\ a {x}^{2} + 4ax + c[/tex]
put points in and find a and b easily
[tex]c = 0 \\ 9a - 12a = 3 > > a = - 1[/tex]
[tex] - {x}^{2} - 4x = f(x)[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
What is the name for any country that provides extensive social services at little or no direct cost to consumers? A. a welfare state B. a socialist state C. a
Can some one please help me with this im having trouble. ?
What is 3.5% of 650 ?
In the 19th century many European nations competed for A. cultural alliances. B. territory and power. C. the approval of the Pope. D. trade agreements with Sout
Bianca has a total of 25 cents. She has some nickels and pennies. How many different combinations of nickels and pennies could Bianca have? Make a table to solv
4. In "The Prisoner Who Wore Glasses," which word pair would the men of Span One most likely use to describe the change in Hannetjie? (1 point) from brutish to
Most families that settled on the Plains started farms in __________. a. Colorado, New Mexico Territory, and Kansas b. Indian Territory, Wyoming, and Nebraska c
Melissa has a rope that is 84 feet long. she is cutting it into 7-foot pieces to make a ropes. How many jump ropes can she make?
Elizabeth and Mini are playing a factor game. Elizabeth told Mimi that she was thinking of a mystery number that had 2, 7, and 9 as factors. she said there were
What is 3.5% of 650 ?
