iamniyaaaah iamniyaaaah
  • 12-04-2022
  • Mathematics
contestada

If s(x) = 2-x2 and t(x) = 3x, which value is equivalent to (s° f)(-7)?

Respuesta :

jiangjacky1234ozqz8r
jiangjacky1234ozqz8r jiangjacky1234ozqz8r
  • 12-04-2022

Answer:

-439

Step-by-step explanation:

Think of the question as s(f(-7))

First replace x with -7 in the equation f(x)= 3x

s(-7) = 3*(-7)

s(-7) = -21

now it is s(-21)

we substitute -21 into the s(x) equation to get [tex]2-(-21)^2[/tex]

That gives you 2-441 = -439

Answer Link

Otras preguntas

Find the angle of refraction for a ray of light that enters a bucket of water (n = 1.333) from air at an angle of 17.0◦ to the normal. answer in units of ◦
factor 2k^4+4k^3-70k^2
7 yd 2 ft = How many feet ?
what is n? m=5n - 3 m=3n + 7
PLEASE HELP ME ASAP WILL GIVE BRAINLIEST!!!
In the “Monkeys Paw” the author uses both actions and words of the sergeant major to build suspense. Describe how both the words he says and the actions he tak
The imperfect gift of memory
the blank would strengthen the Sherman anti-trust act and begin to break up the monopolies of the Guilded Age.
Which nation suffered the largest number of casualties in WWII? Nazi Germany the Soviet Union
According to a national survey, ______ of those polled oppose women’s right to a legal abortion under all circumstances.