Use the rational zero test to find all the rational zeros of f(x).f(x) = 4x5 + 4x4 - 37x3 - 37x2 + 9x + 9
A. Zeros: 1, 3, -3, -1/2, 1/2
B. Zeros: -1, -3, 3, -1/2, 1/2
C. Zeros: -1, 3, -3, 2, -2
D. Zeros: 1, 3, -3, 2, -1
Answer: B
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Factor.4x11 - 48x10 - 140x9
A. 4x8(x2 - 4x - 35) B. 4x9(x2 - 4x - 35) C. 4x9(x - 7)(x - 5) D. 4x9(x - 7)(x + 5)
Graph the quadratic equation. Identify the vertex and the intercept points with their coordinates.y = 2x2 + 6x - 1
A. Vertex: 
;
x-intercepts: 
, 
;
y-intercept: (0, -1)
B. Vertex: 
;
x-intercepts: 
, 
;
y-intercept: (0, -1)
C. Vertex: 
;
x-intercepts: 
,
;
y-intercept: (0, -1)
D. Vertex: 
;
x-intercepts: 
, 
;
y-intercept: (0, -1)
Use a calculator to approximate, as precisely as possible, the solutions as rational numbers.x2 - 4x - 53 = 0
A. 9.54983444, -5.54983444 B. 5.54983444, -9.54983444 C. 28.57536453, -24.57536453 D. 24.57536453, -28.57536453
Graph.x = -7
A. 
B. 
C. 
D. 