powerbrent92 powerbrent92
  • 14-04-2020
  • Mathematics
contestada

If f(x) = 1/3x^2 + 5, find f(-9).
A. 248
B. -22
C. 11
D. 32

Respuesta :

PunIntended
PunIntended PunIntended
  • 14-04-2020

Answer:

D. 32

Step-by-step explanation:

For this problem, we simply plug -9 in for x in f(x):

[tex]f(x)=\frac{1}{3} x^2+5[/tex]  ⇒  [tex]f(9)=\frac{1}{3} *(9^2)+5=\frac{1}{3} *81+5=27+5=32[/tex]

Thus, the answer is D. 32.

Hope this helps!

Answer Link
amna04352
amna04352 amna04352
  • 14-04-2020

Answer:

D. 32

Step-by-step explanation:

f(-9) = ⅓(-9)² + 5

⅓(81) + 5

27 + 5

32

Answer Link

Otras preguntas

In what respect does an atom of magnesium differ from a magnesium ion (Mg^{2+})? (A)The ion has a more stable electronic arrangement than the atom. (B)The pos
Locate the gerund and identify its use.Wrestling alligators seems both foolish and dangerous.
What is the electron configuration of helium
what are the landforms of vermont
In a class of 35 students, 25 girls averaged 92% on the last test, while the 10 boys averaged 85% on the same test. What is the average for the entire class on
How is carbon dioxide obtained?
In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)
Genetic crosses Question:A brown coat is dominant to a white coat in cattle.  A farmer has a brown bull.  How would you determine whether the bull is a heteroz
what does the agora tell us about the culture of athens?
which of the following suffered most from DDT poisoning in the great lakes region