Add or subtract. Simplify by collecting like radical terms, if possible.-5x
+ x
+ 3y
A. (-5x + x2 + 3y2 )
B. (-5x2y + x2 + 3xy2 )
C. (-5xy2 + x3 + 3y3 )
D. (-5xy + x2 + 3y2 )
Answer: D
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Graph.f(x) = 
x2 - 3x + 3
A. 
B. 
C. 
D. 
Solve the problem.Suppose that one box contains n balls, of which 4 are red. A second box contains 
balls, of which n are red. If you select a ball from each box, the probability of not drawing a red ball from the first box and a red ball from the second box is 
? 
. Simplify this expression.
A. 
B. 
C. 
D. 
Test the equation for symmetry with respect to the x-axis, the y-axis, and the origin.y = -9x5 - 5x3
A. no symmetry B. x-axis, y-axis, origin C. origin only D. y-axis only
Provide an appropriate response.Explain the error made in finding the area of the square below.
A = s2 A = 72 A = 49 ft
What will be an ideal response?