Answer:
(x-1)(x+4)
Step-by-step explanation:

Answer:
4a-8
Step-by-step explanation:
(-4×a)+(-4×2)
Distributive property
Answer:The period of the sine curve is the length of one cycle of the curve. The natural period of the sine curve is 2π. So, a coefficient of b=1 is equivalent to a period of 2π. To get the period of the sine curve for any coefficient b, just divide 2π by the coefficient b to get the new period of the curve.
Step-by-step explanation:
The range, which it the number you get from subtracting the smallest number from the biggest, would be the least appropriate number because the largest number in this set of numbers is an outlier. An outlier is an abnormality in a set of statistical data.