tristyngriffinp7yyhn tristyngriffinp7yyhn
  • 03-05-2018
  • Mathematics
contestada

|1 - 4x| > 7

A. {x|x < -1.5 ∪ x > 1.5}
B. {x|x < -1.5 ∪ x > 2}
C. {x|-1.5 < x < 2}

Respuesta :

gmany
gmany gmany
  • 04-05-2018
[tex]|1-4x| > 7\iff1-4x > 7\ \vee\ 1-4x < -7\ \ \ |-1\\\\-4x > 6\ \vee\ -4x < -8\ \ \ |:(-4)\\\\x < -1.5\ \vee\ x > 2\\\\Answer:\boxed{B.\ \{x:x < -1.5\ \cup\ x > 2\}}[/tex]
Answer Link

Otras preguntas

Given f(x) = 7|x + 4] - 3. Name the slope and vertex.
Can you round 176.576
Si pudieras tener un talento cual sería, y por qué? 3 razones por la cuales elegiste ese talento, y 3 cosas que harías con ese talento. Please help mee
The Greek letter δ (delta) is used to signify _____. a) an ion b) a charged particle c) a mixed number d) a small fraction e) none of the above
How does the author address a conflicting point of view?
You offer to do the dishes for your family for the next month. You suggest that they can pay you in one of three ways. 1. $0.50 each day 2. $0.10 the first day,
help please on this algebra! quick
FRENCH HELP IS NEEEDED ASAP SCREEN SHOT DOWN BELOW OF QUESTIONS!!!
Compute the unit rate. Choose all that are correct. 1 2 mile in each 1 4 hour is a rate of 1 8 miles per hour. 1 2 mile in each 1 8 hour is a rate of 4 miles
Which Chinese river is heavily polluted due to human and industrial waste?