Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 5
-2
- 9
- 3
A. -4
- 5
B. -4
- 
C. 14
- 5
D. 14
+ 
Answer: A
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Solve using Cramer's rule. 4a- 4c = 4 3a + 7b + 2c = 86 2a - 4b= -26
A. (5, 9, 4) B. (9, 4, 9) C. (6, 7, 4) D. (5, -9, -4)
Solve the quadratic equation.(p - 3)2 = 17
A. 
- 
B. 3 ± 
C. ± 
- 3
D. No real solutions
Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero.f(x) = 5(x + 3)(x - 5)3
A. 3, multiplicity 1, crosses x-axis; -5, multiplicity 3, crosses x-axis B. -3, multiplicity 1, crosses x-axis; 5, multiplicity 3, touches x-axis and turns around C. 3, multiplicity 1, touches x-axis; -5, multiplicity 3, touches x-axis and turns around D. -3, multiplicity 1, crosses x-axis; 5, multiplicity 3, crosses x-axis
Decide whether the graph represents a function.
A. Function B. Not a function