Jasmine used factoring and completing the square to analyze this quadratic function, as shown. f(x) = 22 + 8x + 12
= (x+6)(x + 2)
f(x) = x2 + 8z + 12
= 22 + 8x + 16 - 4
= (x +4)² - 4
What are the zeros, the vertex, and the line of symmetry of the graph of f(x)?

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?