gracibear gracibear

14-03-2018
Mathematics

contestada

What is the value of the function, then determine if the graph opening up or down f(x)=-5(x+7)^2+6?

A. a= -5, opens down
B. a= -5, opens up
C. a= 7, opens up
D. a= 7, opens down

Respuesta :

sqdancefan sqdancefan

14-03-2018

Selection A is appropriate.

_____
When the coefficient of x^2 is negative, the graph opens down.

Answer Link

Otras preguntas

what are two types of oligarchies?

what is 40/6 in simplest form?

What kind of error would result if you read the liquid volume where the liquid touches the wall of the cylinder rather than at the meniscus

why is 6/8 greater than 5/8 but less than 7/8?

the teaching of Buddha that life is permeated with suffering caused by desire, that suffering ceases when desire ceases, and that enlightenment obtained through

Gloria says the two expressions 1/4(12x + 24) - 9x and -6(x + 1) are equivalent. Is she correct? Explain why or why not.

what effect does Keating's teaching have on Knox?

Tetrachloroethane is a valuable nonflammable solvent. It's percent composition is 14.31% carbon, 1.20% hydrogen, and 84.49% chlorine. What is the empirical fo

Gloria says the two expressions 1/4(12x + 24) - 9x and -6(x + 1) are equivalent. Is she correct? Explain why or why not.

what is 0.00025 in scientific notation