Using the domain values {-1, 0, 4}, find the range values for relation y=2x-10.

Range={-11, -10, -6}
Range={12, -10, 2}
Range={-12, -10, -2}
None of the above

Question

Using the domain values {-1, 0, 4}, find the range values for relation y=2x-10.

 Range={-11, -10, -6} 
 Range={12, -10, 2} 
 Range={-12, -10, -2} 
 None of the above

anonymous · Answer

substitute one of the domain value in place of x in the equation....
find y

example for domain value -1
sub '-1' in place of x
y=2(x)-10
y=2(-1)-10
y=-2-10
y=-12

do this for all the others to find different values of y......
the set containing the values is the range...

anonymous · Answer

oh  alright but its the last one ?

anonymous · Answer

yep!!

anonymous · Answer

if i i work one out can you tell me if im right

anonymous · Answer

sure!

anonymous · Answer

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