Function is defined by f(x) = x2 - 4x + 8. The graph of function g is shown. Let h represent the x-coordinate of the vertex of the graph of y = f(x). Let j represent
the x-coordinate of the vertex of the graph of y = g(x). What is the value of - ?
-20
A) -5
B
1
+10
5
+10

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply