2+2
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</span>That is an expression. Make sure you don't put the "=" sign since it would become an EQUATION if you did.
Answer:
c
Step-by-step explanation:
Answer: A. 0<_ x <_ 5
Step-by-step explanation:
45 miles represents y and 5 hours amount of time represents x, you finding x-values. Your first will be 0, then <_, with x (domain:x-values), lastly 5 because 5 is an x-value and they want the domain of the function,