The piecewise function f(x) has opposite expressions. 12x - 1, x < 0
f(x) = 0,
x = 0
- 2x + 1. x > 0
Which is the graph of f(x)?
4
4+
2-
20
3+
24
10
-5--3-2-1-
2 3 4 5
-5-4-3-2 3 4 5 I
-3 -3 -2 -110
2
3
4 5
54-3-2-1.0
1
2 3
4 5
-24
-3+
-3+

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

The radius of a sphere is 3 inches. which represents the volume of the sphere?

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations