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(0, 3), B(3, 6), C( 5, -2), D(8, 1)
A. Yes, it is a parallelogram but it is not also a rhombus.
B. No, it is not a parallelogram (nor is it a rhombus).
C. Yes, it is a parallelogram and it is also a rhombus.
Answer: A
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Use the basic trigonometric identities and the given information to find the exact values of the remaining trigonometric functions.tan ? = - 
and sec ? < 0
A. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
B. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
C. sin ? = - 
cos ? = 
tan ? = - 
csc ? = 
sec ? = 
cot ? = - 
D. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
Determine whether the equation defines y as a function of x. x = y2
A. function B. not a function
Without solving, determine the character of the solutions of the equation.x2 + 8x - 5 = 0
A. a repeated real solution B. two unequal real solutions C. two complex solutions that are conjugates of each other
Evaluate.3(x + y) and 3x + 3y when x = 6 and y = 14
A. 32, 32 B. 60, 60 C. 32, 24 D. 32, 60