The unknown digit is 7 because 6.471 is greater than 6.470 and less than 6.48.
Choices "a" and "c" will form triangles
There is one answer, -24.
While yes, absolute value does indicate both a positive and negative will work, for every x value there will be only one y value associated with it; if there were more, then it would not meet the criteria to be a function.
Answer:
The 3rd answer i think
Step-by-step explanation:
