Indicate whether the function is one-to-one.C = {(2, -6), (6, -2), (9, 1), (-9, -1)}
A. Yes
B. No
Answer: A
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For the statement below, identify which of the following properties is demonstrated: identity property of addition, identity property of multiplication, inverse property of addition, or inverse property of multiplication.y + 0 = y
A. identity property of multiplication B. inverse property of multiplication C. identity property of addition D. inverse property of addition
Determine which of the following methods is the best choice for solving the given equation: factoring, using the principle of square roots or using the quadratic formula. Then, solve the equation.x2 + x + 4 = 0
A. Factoring; -1, 0
B. Square root principle or factoring; 1, 0
C. Quadratic formula; 
D. Square root principle; 
Verify that each equation is an identity.(sec ? + tan ?)2 = 
What will be an ideal response?
Find the product. Write the answer in standard form.(3 - 7i)(2 - 5i)
A. 35i2 - 29i + 6 B. -29 + 29i C. 41 + 1i D. -29 - 29i