marybeth568329 marybeth568329
  • 01-10-2018
  • Mathematics
contestada

which numbers are 4 units from -2 on the number line

Respuesta :

kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 01-10-2018

Let the number be x


Then the absolute value of the number from -2 should be 4


[tex] |x--2|=4[/tex]


[tex] |x+2|=4[/tex]


So either



[tex] (x+2)=4[/tex]


[tex] x=4-2=2[/tex]


Or


[tex] -(x+2)=4[/tex]


[tex] x+2=-4[/tex]



[tex] x=-4-2[/tex]



[tex] x=-6[/tex]



[tex] <B>The numbers are 2 and -6</B> [/tex[


They are four units away from -2 on the number line










Answer Link

Otras preguntas

Solve the following equation 3m^2=3-8m. Find both values
the temperature on mars ranges widely from -207 f to 80 f find the average of the temperature extremes on mars
what happens to the brightness of the light from each bulb as each new bulb is added?
Why are frying pans usually made out of metal?
A packet is dropped from a stationary helicopter, hovering at a height 'h' from the ground level, reaches the ground in 12s. Calculate 1) value of 'h' "displac
find the derivative of ((t^4-6)^3)*((t^3+6)^4)
What role does carbon dioxide play in plant life processes
How long does interphase last?
What fraction is closest to 3/4? 2/3 3/5 7/10 13/20 Show your working please
A bank charges $3 each time you use an out of network ATM. at the beginning of the month, you have $1500 in your bank account. you withdrawal $60 from your bank