<span>An account of the personal experiences of an author is </span>
Answer:
#2
Step-by-step explanation:
Step functions are functions (meaning that the x-values do not match with a y-value more than once) that increase or decrease at the same time. #1 is another type of piecewise function, while #3 is a choice to fool you.
Hope I helped and please give me brainliest!
Answer:
angle coa is 90°.
angle coa=angle boa+ angle boc
90°=79°- <boc
90°-79°=<boc
11°=<boc
Answer:
3x^2(3+x)
Step-by-step explanation:
9x^2+3x^3
3(3x^2+x^3)
3x^2(3+x)
