Answer:
7D
Step-by-step explanation:
2D + 5D
Add the figures
The inequality says that the sum of the two numbers is zero or more.
Find one of the pairs where the sum of the two numbers is zero or more,
and that will be the one you're looking for.
Step-by-step explanation:
Top right = Quadrant I
Top left = Quadrant II
Bottom left = Quadrant III
Bottom right = Quadrant IV
I think you can figure it out from there.
The point-slope form:

m - slope
We have the slope m = 2 and the point (6, 1). Substitute:

<h3>
Answer: C) 6</h3>
Explanation:
The function is somewhat sinusoidal but not entirely. Its composed of piecewise line segments when we should have a single continuous smooth curve; however, it's still periodic since it repeats itself.
Let's start at the top at the left most corner. This point has x coordinate of x = 1.
The other endpoint of this top left flat portion is when x = 2. Then the function curve goes downhill until it reaches x = 4. From x = 4 to x = 5, we're at the flat bottom part. From x = 5 to x = 7 is when the function increases.
Once we get to x = 7, the process described earlier starts all over again. So this is when the cycle ends and the length of the period is 7-1 = 6 units. The function repeats itself every 6 units, or you can say the length of each cycle is 6 time units (eg: 6 seconds).