Find the center (h, k) and radius r of the circle. Graph the circle.(x + 1)2 + (y + 4)2 = 
A. (h, k) = (1, 4); r = 
B. (h, k) = (1, 4); r = 
C. (h, k) = (-1, -4); r = 
D. (h, k) = (-1, -4); r = 
Answer: C
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Write the whole number in standard form.Three thousand, fourteen
A. 3014 B. 30,014 C. 3140 D. 314,000
Find an equation for the ellipse described.Vertices at (-6, 2) and (14, 2); focus at (12, 2)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. 
+ 
= 1
Solve.A building has an entry with the shape of a parabolic arch 6 ft high and 10 ft wide at the base. Find an equation for the parabola if the vertex is put at the origin of the coordinate system.A = 6 ftB = 10 ft
A. x2 = -16.7y B. x2 = -4.2y C. y2 = -16.7x D. y2 = -4.2x
Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 - 3x2 - 16x + 48
A. (x - 4)(x - 5)(x + 5) ; 4, 5, -5 B. (x - 3)(x - 4)(x + 4) ; -3, -4, -4 C. (x + 4)(x + 5)(x + 5) ; 4, 5, -5 D. (x - 3)(x - 4)(x + 4) ; 3, 4, -4