Determine if the ordered pair is a solution to the system of linear inequalities in two variables.
(12, 2)
A. Yes
B. No
Answer: A
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Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry.f(x) = (x - 3)2 - 9
A. vertex: (3, - 9)
axis of symmetry: x = 3
B. vertex: (- 3, - 9)
axis of symmetry: x = - 3
C. vertex: (3, - 9)
axis of symmetry: x = 3
D. vertex: (- 3, - 9)
axis of symmetry: x = - 3
Use substitution to determine whether the system of linear equations has no solutions, one solution, or infinitely many solutions.5x - 25y = 20y = 
x - 
A. One B. Infinitely many C. No solutions
If two lines are perpendicular, then:______________________ .
What will be an ideal response?
Solve the problem.Calculate the coordinates of the new location of the point (-6, -6) when it is rotated 45° clockwise about the origin. Remember that it is the matrix 
that rotates a point 45° clockwise about the origin.
A. 
B. 
C. 
D. 