For the given polar equation, write an equivalent rectangular equation.r = 
A. 9x - 7y = 1
B. 
= 1
C. 
+ 
= 1
D. 9y - 7x = 1
Answer: A
Mathematics
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Solve the inequality algebraically.-3.8x + 8.1 > 16.08
A. x < 2.1 B. x < -2.1 C. x > 2.1 D. x > -2.1
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Reflect the figure about the indicated axis of reflection on the graph.Reflect the figure about line segment A, then about line segment B.
What will be an ideal response?
Mathematics
Given matrix A, find the indicated minor.Find M13.A = 
A. 13 B. 1 C. -13 D. -16
Mathematics
Special products can be illustrated by using areas of rectangles. Use the figure to justify the special product 
Give the monomial that represents the sum of the areas of the gray rectangles.
A. 2ab B. b2 C. ab D. a2
Mathematics