jzrivera2002
jzrivera2002 jzrivera2002
  • 03-08-2017
  • Mathematics
contestada

If f(x)=5x-7 and g(x)√x-2 which statement is true?
-5 is in the domain or
-5 is not in the domain

Respuesta :

HomertheGenius
HomertheGenius HomertheGenius
  • 10-08-2017
If f ( x ) = 5 x - 7
f (  5 ) = 5 *  5  - 7 =  25 - 7 = 18
-  5 is in the domain
g ( 5 ) = √ ( 5 - 2 ) = √ ( - 3 )  ( this is an irrational number )
- 5 is not in the domain.
Answer Link

Otras preguntas

How do Henry's writings connect with the later causes of the Revolutionary War?
how brain drain affects country?
Please I really need help!! I need it in the form of y= mx + b
If the magnitude of vector z is ||z|| ≈ 6.40 and its angle of direction is approximately 38.66°, which graph represents vector -z?
Scientists at the zoo recently studied an anaconda that weighs 8,643.2 ounces the average weigth of the common rat is 11.8 ounces. About how many times heavier
Ca someone help me pls
Find the next two terms of the sequence 37 29 21
PLZ HELP BIG POINTS>BRAINLIEST WILL BE AWARDED
Why might the Platt Amendment be considered ironic?
Brandon earns a rebate each month on his meals and movie tickets. He earns $0.50 for each movie ticket and $2 for each meal. Last month Brandon purchased 22 mov