Answer:
Step-by-step explanation:
|-3| means the absolute value of -3. The absolute value sign means the number without its negative. The dictionary says: the magnitude of a real number without regard to its sign.
So |-3|= 3 and -3= -3
Answer:
8.33%
Step-by-step explanation:
Formula for percent error:

Using this formula, we get:

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This equation can have a number of solutions. Typically when solving a two-variable equation, you are looking for the slope intercept form of the line. In this case that is:
y = 3x - 1
10.417 rounded to the nearest hundredth is 10.42
Hope it helps!