Factor a negative number or a GCF with a negative coefficient from the polynomial.-5x5 + x7
A. -5x5(1 + x2)
B. -x5(5 - x2)
C. -5x5(1 - x2)
D. -x5(5 + x2)
Answer: B
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Express the result of the addition as a Hindu-Arabic numeral in expanded form.
A. (5 × 104) + (6 × 103) + (3 × 102) + (4 × 101) B. (5 × 103) + (6 × 102) + (2 × 101) + (9 × 1) C. (5 × 104) + (6 × 103) + (2 × 102) + (9 × 101) D. (5 × 103) + (6 × 102) + (3 × 101) + (4 × 1)
Find an equivalent equation in rectangular coordinates.r = 
A. x2 = 10y - 25 B. x2 = 25 - 10y C. y2 = 10x - 25 D. y2 = 25 - 10x
Find (f ?g)(x) for the given functions f(x) and g(x).f(x) = x + 6 and g(x) = 8x - 4
A. 9x + 2 B. 7x + 10 C. 8x + 2 D. 8x + 44
Graph the quadratic function. Determine the vertex and axis of symmetry.f(x) = x2 + 2x - 3
A. vertex: (1, - 4)
axis of symmetry: x = 1
B. vertex: (- 1, - 4)
axis of symmetry: x = - 1
C. vertex: (1, - 4)
axis of symmetry: x = 1
D. vertex: (- 1, - 4)
axis of symmetry: x = - 1