F.4 Test 1
Authored by CHI HO LAM
Mathematics
9th - 12th Grade
CCSS covered
Used 1+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tags
CCSS.HSA.APR.C.4
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
按CAL 機FMLA 01
利用兩根之和及兩根之積公式
因式分解
Answer explanation
答案需取至三位有效數字
即0.390及-0.640
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
按CAL 機FMLA 01
利用兩根之和及兩根之積公式
因式分解
Answer explanation
根的性質意即數實根數目
Δ=12-4(4)(-1)
=17>0
因此該方程有兩個相異實根
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
以下哪一條是二次方程的兩根之和的公式
Tags
CCSS.HSA.APR.B.3
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
以下哪一條是二次方程的兩根之積的公式
Tags
CCSS.HSF.IF.A.1
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