Graph the one-to-one function as a solid curve and its inverse as a dashed curve on the same axes.f(x) = 5x
A. 
B. 
C. 
D. 
Answer: D
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Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = x2 - 4x - 5
A. vertex (2, 9)
intercepts (5, 0), (- 1, 0), (0, 5)
B. vertex (-2, 9)
intercepts (-5, 0), (1, 0), (0, 5)
C. vertex (-2, -9)
intercepts (-5, 0), (1, 0), (0, -5)
D. vertex (2, -9)
intercepts (5, 0), (- 1, 0), (0, -5)
Solve the problem.The diagonal of the floor of a rectangular office cubicle is 2 ft longer than the length of the cubicle and 5 ft longer than twice the width. Find the dimensions of the cubicle. Round to the nearest tenth, if necessary.
A. width = 3.9 ft, length = 9.7 ft B. width = 9.7 ft, length = 22.4 ft C. width = 2 ft, length = 9 ft D. width = 4 ft, length = 11 ft
Factor the expression completely. If the polynomial will not factor, write "prime."6x2 - 18xy - 24y2
A. (x - y)(6x + 18y) B. 6(x - y)(x + 4y) C. 6(x + y)(x - 4y) D. (6x - 6y)(x + 4y)
Solve the equation for all complex solutions, giving exact forms in your solution set.x3 + 4x2 - 5x - 20 = 0
A. {-4, -5, 5}
B. {-4, -
, 
}
C. {-
, -5}
D. {-
, -
}