the second and the last,
since quadratic inside radical without multiplication with linear function
Solving #19
<u>Take y-values from the graph</u>
- a) (g·f)(-1) = g(f(-1)) = g(1) = 4
- b) (g·f)(6) = g(f(6)) = g(2) = 2
- c) (f·g)(6) = f(g(6)) = f(5) = 1
- d) (f·g)(4) = f(g(4)) = f(2) = -2
Answer:
2.5 hours
Step-by-step explanation:
it takes him 2.5 hours
Answer:
He needs 0.075 lbs of sugar and 4.925 lbs of water.
Step-by-step explanation:
Let x lbs be the amount of sugar in the syrup. Then 5-x lbs is the amount of water in this syrup.
Note
5 lbs - 100%
x lbs - 1.5%
Write a proportion:

Cross multiply:

So, he needs 0.075 lbs of sugar and 5 - 0.075 = 4.925 lbs of water.
1512 is the answer
Do 18x84 to get your answer