Solve the problem.A rectangular window pane must have a perimeter of 120 centimeters. Write a completely factored polynomial whose values give the area of the window pane if one side is x centimeters long.
A. x2(30 - x)
B. x(30 - x)2
C. x(60 - x)
D. x(x - 90)
Answer: C
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Solve each of the following systems of equations. If the system is inconsistent or dependent, say so.4 x - y = 14-4 x + y = -14
A. Dependent B. (2, 4) C. No solution D. (4, 3)
Write the equation of the line with the given slope, m, and y-intercept, (0, b).m = - 
; b = 
A. y = 
x - 
B. y = 
x + 
C. y = - 
x + 
D. y = - 
x - 
For the given parabola, give the coordinates of the vertex, the axis, the domain, and the range.y = (x + 5)2 + 1
A. vertex: (-5, -1); axis: x = -5; domain: (-?, ?); range: [-1, ?) B. vertex: (5, -1); axis: x = 5; domain: (-?, ?); range: [-1, ?) C. vertex: (5, 1); axis: x = 5; domain: (-?, ?); range: [1, ?) D. vertex: (-5, 1); axis: x = -5; domain: (-?, ?); range: [1, ?)
Identify the group of terms as like or unlike.13b, 4, 9a
A. Unlike B. Like