Use a determinant and the given vertices of a triangle to find the area of the triangle.
What will be an ideal response?
x = 2, y = 5
Mathematics
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Graph the inequality.y ? -2x
A. 
B. 
C. 
D. 
Mathematics
Represent the shaded area in the figure group with an improper fraction.
A. 
B. 
C. 
D. 
Mathematics
Factor by grouping.18r2 + 63ry - 2xr - 7xy
A. (2r + 7y)(9x - r) B. (2r + 7y)(9r - x) C. (7r + 2y)(9r - x) D. (2r + 7y)(x - 9r)
Mathematics
Find the indicated intersection or union.{4, 8, 12, 16} ? {3, 6, 9, 12}
A. {12} B. {3, 4, 8, 9, 12, 16} C. {3, 4, 6, 8, 9, 12, 12, 16} D. {3, 4, 6, 8, 9, 12, 16}
Mathematics