AL QC Algebra II Test

AL QC Algebra II Test Sample

Chapter: 4 Standard: C1.a DOK: 1 1 pt
2.

What is the conjugate of 4+7i ?

Chapter: 4 Standard: D2.b DOK: 2 1 pt
7.

Find the minimum for the function f(x)= x 2 8x+19 when 0<x<10.

Chapter: 6 Standard: C1.d DOK: 3 1 pt
11.

Becky was doing her homework for her online math class. Problem number 11 asked her to state the domain for the composition function fg in interval notation, when f(x)= 3 x+5 and g(x)= 1 x+3 . Becky typed in (, 16 5 )( 16 5 ,) , and the computer told her her answer was incorrect. What should have Becky answered, and what did Becky do wrong?

Chapter: 8 Standard: G1.d DOK: 1 1 pt
28.

Expand the following expression: ( 6 3 )( 8 +2 5 )

Chapter: 11 Standard: H2.a DOK: 1 1 pt
35.

Using the given formula, find the 10th term in the sequence 400, 200, 100, 50,... nth term: a n = a 1 r (n1)