Answer:
b 4
Step-by-step explanation:
The function becomes undefined when the denominator goes to 0
3x² - 48 = 0
3x² = 48
x² = 16
x = +/ 4
From the given choices, it's x = 4
Answer:
2(-7x + 3)
Step-by-step explanation:
-3(4x-2)-2x=
-12x + 6 - 2x =
-14x + 6 =
2(-7x + 3) are all equivalent expressions.
Answer:
(fg)(x) = x^3-4x^2-16x+64, D: All Real Numbers
Step-by-step explanation:
(fg)(x) = f(x) x g(x)
= 16-x^2(4-x)
=64-16x-4x+x^3
(fg)(x) = x^3-4x^2-16x+64
Domain is all real numbers because you can substitute any real number for x and the function would still work.
Answer:
Step-by-step explanation:
<u>The travel is 2 circumferences:</u>
- 2C = 2*2πr = 4πr = 4*3.14*7 = 87.92 cm
