Which graph represents the function f(x) = 4|x|? sf
4.
Ty
5
4
13
3
3
2
1
2
-1
-54-3-2-1
23
4
5
х
-5-4-3-2
14
2
3
4
5
X
2
3 4 5
x
-2
-2
-3
-4
-5 -4 -3 -2 -11
-2-
-3
-4
O
2
-5-4-3
-1
1 2 3 4 5
X

Solve the system of equations. y= 2x y= x^2 - 15

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?