Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -5, multiplicity 2; 4, multiplicity 1; degree 3
A. x3 - 6x2 - 15x + 100
B. x3 + 6x2 - 15x - 100
C. x3 - 6x2 - 40x + 100
D. x3 + 10x2 - 15x - 100
Answer: B
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Provide an appropriate response. Find the mode for the following set of test grades in a mathematics class: 76, 83, 94, 76, 53, 83, 74, 76, 97, 83, 65, 77, 76, 83.
A. 83 B. 76 and 83 C. 79.5 D. There is no mode for this set of data.
Solve.
= 6
A. 36 B. 35 C. 37 D. 49
Find the equation of the horizontal or vertical line, as indicated, through the given point.vertical line; through (-7, 5)
A. x = 5 B. x = -7 C. y = 5 D. y = -7
Find the focus and directrix of the parabola with the given equation.x2 = -4y
A. Focus: (0, 1), directrix: y = -1 B. Focus: (1, 0), directrix: x = -1 C. Focus: (-1, 0), directrix: x = 1 D. Focus: (0, -1), directrix: y = 1