Plot the point given in polar coordinates.
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.Find 16% of $142,000.
A. $227 B. $2272 C. $8875 D. $22,720
Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(6, -3); slope: -7
A. y = -7x + 37 B. y = -7x + 40 C. y = 7x + 38 D. y = -7x + 39
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 
x(x2 - 3)
A. 
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
B. 0, multiplicity 1, touches x-axis;
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
C. 0, multiplicity 1, crosses x-axis;
, multiplicity 1, crosses x-axis;
-
, multiplicity 1, crosses x-axis
D. 0, multiplicity 1
Multiply.(4 + 4i)(4 + 8i)
A. -16 - 48i B. -16 + 48i C. 32i2 + 48i + 16 D. 48 - 16i