Algebra 2 Unit Test

8 September 2022
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10 test answers

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question
Which equation demonstrates the multiplicative identity property?
answer
C.
question
The sum of two complex numbers, where the real numbers do not equal zero, results in a sum of 34i. Which statement must be true about the complex numbers?
answer
D.
question
Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1 + i) + (21 + 5i)?
answer
C.
question
Which equation is the inverse of y = 9x2 - 4?
answer
A.
question
Which values of x and y would make the following expression represent a real number? (4 + 5i)(x + yi)
answer
C.
question
Donte simplified the expression below
answer
A.
question
Which equation demonstrates the multiplicative identity property
answer
C.
question
Which equation illustrates the identity property of multiplication?
answer
D.
question
What is the additive inverse of the complex number 9 - 4i?
answer
B.
question
Which property of addition is shown below? If x = a + bi and y = -a - bi, x + y = 0.
answer
A.