Mason stands on the 5^\text{th}5
th
5, start superscript, start text, t, h, end text, end sup...
Mathematics, 22.10.2020 09:01 sarinaneedshelp01
Mason stands on the 5^\text{th}5
th
5, start superscript, start text, t, h, end text, end superscript step of a vertical ladder. The ladder has 151515 steps, and the height difference between consecutive steps is 0.5\text{ m}0.5 m0, point, 5, start text, space, m, end text.
h(n)h(n)h, left parenthesis, n, right parenthesis models the height above the ground of Mason's feet (in \text{m}mstart text, m, end text) after moving nnn steps (if Mason went down the ladder, nnn is negative.)
Which number type is more appropriate for the domain of hhh?
Choose 1
Choose 1
(Choice A)
A
Integers
(Choice B)
B
Real numbers
What's the appropriate domain?
Choose 1
Choose 1
(Choice A)
A
0\le n\le 150ā¤nā¤150, is less than or equal to, n, is less than or equal to, 15
(Choice B)
B
0\le n\le 7.50ā¤nā¤7.50, is less than or equal to, n, is less than or equal to, 7, point, 5
(Choice C)
C
-5\le n\le 10ā5ā¤nā¤10minus, 5, is less than or equal to, n, is less than or equal to, 10
(Choice D)
D
-2.5\le n\le 5ā2.5ā¤nā¤5
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