Use elimination to solve each system of equations, if possible. Identify the system as consistent or inconsistent. If the system is consistent, state whether the equations are dependent or independent. 8x + 7y = -13x + 3y = -3
A. (6, -6); consistent and independent
B. (5, -6); consistent and independent
C. (6, -7); consistent and independent
D. inconsistent
Answer: C
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Simplify.-
A. 6
B. -9
C. 
D. -3
Identify the property of real numbers illustrated in the statement.21 + 0 = 21
A. Identity property of multiplication B. Inverse property of multiplication C. Identity property of addition D. Inverse property of addition
Graph the equation.(x - 6)2 + y2 = 9
A. 
B. 
C. 
D. 
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) = 
4(x2 + 6)3
A. - 
, multiplicity 4, touches x-axis; -6, multiplicity 3, crosses x-axis
B. - 
, multiplicity 4, crosses x-axis
C. 
, multiplicity 4, touches x-axis; 6, multiplicity 3, crosses x-axis
D. - 
, multiplicity 4, touches x-axis