Complete the square to write y = 3x2 12x 7 in vertex form, y = a(x - h)2 k. y = 3(x2 4x) 7 y = 3(x2 4x 4) 7 - When the above expression is written in vertex form, a is , h is , and k is .

Many students are as or more stressed out than their adult parents/guardians. do you believe this is true or not? use evidence from the article to answer this question is claim-evidence-reasoning format.