HELP ME PLSSS HURRY Which of the following graphs show a proportional relationship? Choose all answers that apply:
y
8-
6+
4+
2+
2
1.
6
8
y
000
B
4-
>
2+
+
2
4
6
8
None of the above

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Which of the following is the true for f(x) = 5cos

How to use order of operation in 20 divide by 4 multiply 5 = 1