Verify the identity.
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= cos x - sin x
What will be an ideal response?
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= 
- 
= 
- 
= 
= 
= cos x - sin x
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For the given inequality, state the inequality that results when the specified operation is performed on both members.2 < 7Square both.
A. -4 > -49 B. 4 < 14 C. 4 < 49 D. 2 < 49
Find the domain and range of the relation.{(5, 3), (-4, 7), (10, 9), (2, -12), (4, -5)}
A. Domain: {-12, 9, 7, -5, 3}; Range: {2, 10, -4, 4, 5} B. Domain: {7, 4, -5, 5, 3}; Range: {2, -12, 10, 9, -4} C. Domain: {2, 10, -4, 4, 5}; Range: {-12, 9, 7, -5, 3} D. Domain: {2, -12, 10, 9, -4}; Range: {7, 4, -5, 5, 3}
Divide.
A. 229 B. 22.9 C. 21.9 D. 219
If R is the set of real numbers, Q is the set of rational numbers, I is the set of integers, N is the set of natural numbers, and S is the set of irrational numbers, list the set(s) for which a solution to the given equation exists. If a solution to the given equation does not belong to any set, state none.x3 = 3
A. Q, R B. I, Q, R C. R D. S, R