Which of the following relations is a function?

(A) { (-3, 1), (0, 1), (2,5) }

(B) { (2, - 3), (2,0), (2,5) }

(C) { (-2,-2), (0, 0), (0, - 2) }

(D) { (1, - 3), (0, - 1), (3, 2), (1, 0)

Y=1/2x+1 and 2y-x=2 the system shown has how many solutions

Frank stands 580 feet from the base of the statue of liberty. If the statue of liberty is 306 feet tall, what is the angle of depression from the top of the statue's torch to frank? Round to the nearest tenth

2x-2y=4 - x+y=-2 does the system have one solution no solution or infinitely man solutions

What greater 9.526 or 95.26

Someone teach me how to do this my self! Explain it as simple as possible! Which pair contains like fractions? A - 6/7 and 1 5/7 B - 3/2 and 2/3 C - 5/6 and 10/12 D - 3 1/2 and 4 3/4

The Science Club has 35 members, 10 girls and 25 boys. What is the ratio of girls to boys in the Science Club? A. 2:1 B. 2:5 C. 5:2

The cost of petrol rises by 2 cents a liter. last week a man bought 20 liters at the old price. This week he bought 10 liters at the new price. Altogether, the petrol costs $9.20. What was the old price for 1 liter?

1. Which equation represents the linear graph? A) y = 2x - 4 B) y = 2x + 4 C) y = 4x - 2 D) y = 4x + 2

Mary has $500 in her account. She makes a $350 withdrawal, deposits $100, and then gets charged a $20 fee. How much does she have in her account? A) $180 B) $230 C) $290 D) $340

A function g (x) has x-intercepts at (1/2,0) and (6,0). Which could be g (x) ? g (x) = 2 (x + 1) (x + 6) g (x) = (x-6) (2x - 1) g (x) = 2 (x - 2) (x-6) g (x) = (x + 6) (x + 2)