Display the interval notation for:
x<7andx>-4
Interval Notation Definition:
An interval as a set of numbers.
Numbers = endpoints.
Split this into one inequality statement
This can be written as -4 < x < 7
Start with the left side which is greater than -4
xxNo equal sign translates to (.
Do not include the number -4
Evaluate the right side which is less than 7
No equal sign translates to ).
Do not include the number 7
Build the interval notation for x:
Final Answer
(-4,7)
