Evaluate the function f at the indicated value.
{5x + 1, if x < 15x, if 5 ? x ? 105 - 5x, if x > 10
A. 25
B. 6
C. 51
D. -20
Answer: A
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Find the LCD for the fractions in the list.
, 
A. 8a2 + 8 B. 8a(a + 8) C. 8a + 8 D. 8a2 + 64
Graph the function.g(x) = 
+ 5
A. 
B. 
C. 
D. 
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) = 4(x2 + 3)(x + 5)2
A. -3, multiplicity 1, crosses the x-axis; -5, multiplicity 2, touches the x-axis and turns around. B. -3, multiplicity 1, crosses the x-axis; -5, multiplicity 2, crosses the x-axis C. -5, multiplicity 2, touches the x-axis and turns around D. -5, multiplicity 2, crosses the x-axis
Provide an appropriate response.The three-part inequality a < x ? b means "a is less than x and x is less than or equal to b". Which of these inequalities is not satisfied by any real number x?
A. -8 < x ? -7 B. -2 < x ? 6 C. 0 < x ? 4 D. -5 < x ? -11