Determine the vertex of the parabola.y = 
(x + 4)2 - 2
A. (2, 4)
B. (4, -2)
C. (-4, -2)
D. (-2, -4)
Answer: C
Mathematics
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Find the equation of the line that has the given properties. Write the equation in slope-intercept form, if possible. Contains (6, -7); perpendicular to the line -7x + 2y = -28
A. -2x - 7y = 37 B. 6x - 2y = -28 C. -2x + 7y = 37 D. -7x - 2 = -7
Mathematics
Add.-19 + (-12) + (-5) + (-7) + 20 + (-5)
A. -68 B. 20 C. -6 D. -28
Mathematics
Determine whether the given expression is a polynomial. If it is, write it in standard form.
A. Yes; 
+ 2
B. No
Mathematics
Use the graph to determine the domain and range of the function.
A. domain: {x|x ? 0} range: all real numbers B. domain: {x|x ? 0} range: {y|y ? 0} C. domain: all real numbers range: all real numbers D. domain: all real numbers range: {y|y ? 0}
Mathematics