Determine the real zeros of the polynomial and their multiplicities. Then decide whether the graph touches or crosses the x-axis at each zero.f(x) = 2(x - 7)(x + 5)3
A. 7, multiplicity 1, crosses x-axis; -5, multiplicity 3, crosses x-axis
B. -7, multiplicity 1, touches x-axis; 5, multiplicity 3
C. -7, multiplicity 1, crosses x-axis; 5, multiplicity 3, crosses x-axis
D. 7, multiplicity 1, touches x-axis; -5, multiplicity 3
Answer: A
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Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = cos 
t, s(0) = 1
A. s = 2? sin 
t
B. s = 
sin 
t + ?
C. s = 
sin 
t
D. s = sin t
Determine the vertex, focus, and directrix of the parabola and sketch its graph.(y - 2)2 = (x + 2)
A. vertex: (-2, 2)
focus: (-1.75, 2)
directrix: x = -2.25
B. vertex: (-2, 2)
focus: (-2, 2.25)
directrix: y = 1.75
C. vertex: (-2, 2)
focus: (-1.75, 2)
directrix: x = -2.25
D. vertex: (2, -2)
focus: (2, -1.75)
directrix: y = -2.25
Graph the system of inequalities. Shade the region that represents the solution set.x2 - y? 7x + y< 1
A. 
B. 
C. 
D. 
Provide an appropriate response.The equation = 2 has a vertical line as its graph.
Fill in the blank(s) with the appropriate word(s).