Prove that the equation is an identity.
= - cot 3k
What will be an ideal response?
 =  | Using the sum-to-product identities |
= - cot 3k
Mathematics
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Sketch the graph of the polar equation. Identify the curve.r = 6 sin ?
A. circle
B. circle
C. circle
D. circle
Mathematics
Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = -x2 - 16x - 67
A. minimum at (3, 0) B. minimum at (0, 8) C. maximum at (- 8, - 3) D. maximum at (3, 8)
Mathematics
Match the numerical model to the corresponding model.
A. 
B. 
C. 
D. 
Mathematics
Identify the rule(s) of algebra illustrated by the statement. ? x(3y) = (x · 3)y = (3x)y ?
A. Additive Identity Property. B. Distributive Property. C. Multiplicative Identity Property. D. Associative and Commutative Properties of Multiplication. E. Multiplicative Inverse Property.
Mathematics