Answer:
Here's your answer.
Step-by-step explanation:
Just multiply in
150/120 (girls to boys)
150/270 (girls to students)
those would be your ratios...hope you find it helpful :)
The only answer is choice D) 6
Recall that the range is the set of possible y output values of a function. In other words, its the list of y coordinates for every point on the function curve.
In this case, the horizontal line has EVERY point on it with a y coordinate of y=6. Two such points are (0,6) and (2,6). No other y value is possible. No matter what x value we plug in, the output is always y = 6
Side Note: the domain appears to be from x = -3 to x = 5
0.65 at year 0 (0, 0.65)
27.56 at year 30 (30, 27.56)
slope = (27.56 - 0.65) / (30 - 0)
slope = 26.91 / 30
Change = 0.897 or almost 90 cents