Graph using the x- and y-intercepts.x + y = 6
A. 
B. 
C. 
D. 
Answer: C
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Add or subtract as indicated.Add.-6z4 + 8z3
A. -5z4 + 8z3 - 18z B. -6z4 + 9z3 + 18z C. -6z4 + 7z3 + 18z D. -6z4 + 9z3 - 18z
Use graphical methods to find values of x and y satisfying the given conditions. Find the value of the maximum or minimum.Find x ? 0 and y ? 0 such that40x + 80y ? 560 6x + 8y ? 72 and z = 8x + 12y is maximized.
A. Maximum of 96 when x = 9 and y = 2 B. Maximum of 100 when x = 8 and y = 3 C. Maximum of 92 when x = 4 and y = 5 D. Maximum of 120 when x = 3 and y = 8
Graph the parabola, including its vertex, focus, and directrix.y2 = 8x
A. vertex: (0, 0); focus (2, 0); directrix x = -2
B. vertex: (0, 0); focus (2, 0); directrix x = -2
C. vertex: (0, 0); focus (1, 0); directrix x = -1
D. vertex: (0, 0); focus (1, 0); directrix x = -1
Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = -5(x2 + 2)(x - 3)2
A. y ? ? as x ? -? and y ? ? as x ? ? B. y ? ? as x ? -? and y ? -? as x ? ? C. y ? -? as x ? -? and y ? -? as x ? ? D. y ? -? as x ? -? and y ? ? as x ? ?