Which of the following functions has a zero at x=-2

A. f (x) = (x+2) ^2 - 5

B. f (x) = x^2 - 6x+8

C. f (x) = (x-2) ^2 + 1

D. f (x) = x (x+2)

How do you factor 5x^2-5x-30

Which set of ordered pairs represents a function? O { (2, - 2), (1, 5), (-2, 2), (1, - 3), (8, - 1) } O { (3, - 1), (7, 1), (-6, - 1), (9, 1), (2, - 1) } O { (6, 8), (5,2), (-2,-5), (1, - 3), (-2, 9) } O { (-3, 1), (6,3), (3, 2), (-3, - 3), (1, - 1)

What would z be? z/-9+5=-2?

At a particular restaurant, hamburgers are priced $3 each, 2 for $5 and 5 for $9. What is the maximum number of hamburgers that can be purchased for $48

What is the maximum volume of water a hamster bath could hold with a depth of 1 2/3 inches, a length of 2 1/3 inches, and width of 2 inches?

Tell whether the sequence is arithmetic. If it is, identify the common difference. - 7,-3, 1,5 A) Not arithmetic B) Arithmetic, common difference is 4 C) Arithmetic, common difference is 9 D) Arithmetic, common difference is 7 Tell whether the

Sketch the graph of y=2/x+3-1 showing the asymptotes as dashed lines.

Trigonometry Functions: Given: Opposite of angle A is 5 Adjacent to angle A is 4 How do I find the measure of angle A using the Cotangent ratio?

Suppose the Celsius temperature (C) is 80°. What is the equivalent temperature on the Fahrenheit scale (F) ? (F = 9 5 C + 32) A) 112° B) 145° C) 176° D) 212°

A person places $934 in an investment account earning an annual rate of 6.1%, compounded continuously.