Graph the equation.y = x2 + 1
A. 
B. 
C. 
D. 
Answer: A
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Find the center of mass of a thin plate covering the given region with the given density function.The region bounded by the curves y = ± 
and the lines x = 1 and x = 9, with density ?(x) = 
A. 
= 4, 
= 0
B. 
= 5, 
= 0
C. 
= 3, 
= 0
D. 
= 2, 
= 0
Use the intercept form of an equation of a line to find an equation of a line with the x-intercept 5 and the ?y-intercept 2.
What will be an ideal response?
Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry.f(x) = (x - 5)2 + 2
A. vertex (-5, 2)
axis of symmetry: x = -5
B. vertex (2, 5)
axis of symmetry: x = 2
C. vertex (5, 2)
axis of symmetry: x = 5
D. vertex (-2, -5 )
axis of symmetry: x = -2
Use the figure to find the exact value of the trigonometric function.Find tan 2?.
A. 
B. - 
C. 
D. - 