Answer: (3, 6)
Step-by-step explanation:
1. You have the following function:

2. To find the point that lies on the graph of the function above, you can substitute the value of <em>x</em> given in the option; if you obtain the value of <em>y</em> shown in that option, then that point lies on the graph. Then, you have:


3. The point is (3,6), then it is lie on the graph.
54 5 270
------- × ------- = --------- = 45
1 6 6
28 2 56
------- × ------ = ------- = 8
1 7 7
Step-by-step explanation:
she swims at least 45 min's a day
B² - 16a + 6
(7)² - 16(1/2) + 5
49 - 8 + 5
49 -13
36
-------------------------------
3b - 2a - 9
3(7) - 2(1/2) - 9
21 -1 - 9
20 - 9
11
-------------------------------
16a - b
16(1/2) - 7
8 - 7
1
-------------------------------
3(7) - 2(1/2) - 9
21 -1 - 9
20 - 9
11
-------------------------------
6(1/2)(7)
3(7)
21
-------------------------------
Answer:
25.12
Step-by-step explanation:
C = 2pir
2 * pi = 6.28, 6.28 * 4 = 25.12