Function Notation

Question 1

Which statement best describes the function h(t) = 210 – 15t?

Revolt · Accepted Answer

h is the function name; t is the input, or independent variable; and h(t) is the output, or dependent variable.

Question 2

What did you include in your response? Check all that apply.

Revolt · Accepted Answer

t represents time, which is the input of the function.; h(t) represents the altitude, which is the output of the function.; After 10 minutes, the hot air balloon is at 60 feet.

Question 3

✔ f(–6) = 8f(–6) = –6f(8) = –6f(8) = 8

Revolt · Accepted Answer

f(–6) = 8; The ordered pair given in the first row of the table can be written using function notation as.: f(–6) = 8; f(3) is.: –2; f(x) = –5 when x is.: 4

Question 4

altitude of the balloon✔ time after the balloon begins to descendtime it takes the balloon to reach the ground

Revolt · Accepted Answer

time after the balloon begins to descend

Question 5

✔ altitude of the balloontime after the balloon begins to descendtime it takes the balloon to reach the ground

Revolt · Accepted Answer

altitude of the balloon

Question 6

What information will a(5.5) give? [___]

Revolt · Accepted Answer

altitude of the balloon after 5.5 minutes

Question 7

Complete the statements. f(4) is . f(x) = 4 when x is .

Revolt · Accepted Answer

Part 1: 1/2; Part 2: 8

Function Notation Answers

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