a. For the graph of the function f (x) = x2 – 5x + 6, find the vertex and the axis of symmetry.
b. One number is 2 more than another. The product of the numbers is 35.
Find the numbers.
收錄日期: 2021-05-01 13:11:54
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160626055524AAbF5Ym