Determine if the given ordered pair is a solution to the equation.2x - 4y = 20, (4, 3)
A. Yes
B. No
Answer: B
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Find the indicated term of the arithmetic sequence.3.49, 3.79, 4.09, . . . ;11th term
A. 6.79 B. 7.69 C. 6.49 D. 7.09
Solve.x + y + z = 6x - z = -2 y + 3z = 11
A. (3, -2, 5) B. (1, 2, 3) C. (-1, 2, -3) D. (0, 4, 2)
Use a vertical format to find the product.3y3 - 5y2 + 4y - 7
A. -12y4 + 20y3 - 16y2 + 28y B. 9y4 - 36y3 + 47y2 - 49y + 49 C. -12y4 - 50y3 + 40y2 - 70y D. 9y4 + 6y3 + 47y2 + 7y - 49
Use slope to determine whether the quadrilateral with the given vertices forms a parallelogram. If it is a parallelogram, determine whether it is also a rhombus.A(-2, 4), B(1, 7), C( 3, -1), D(6, 2)
A. No, it is not a parallelogram (nor is it a rhombus). B. Yes, it is a parallelogram and it is also a rhombus. C. Yes, it is a parallelogram but it is not also a rhombus.