Back to Interpret exponential function properties — Problem 5 · Task Set 25

HSF.IF.C.8.b Tutor Intake — Interpreting Exponential Function Parameters

This short check helps your tutor understand where to start. Answer each question on your own. If you are not sure, give your best try — every response helps your tutor plan your sessions.

Grade 9·11 problems·~13 min·Common Core Math - HS Functions·standard·hsf-if-c-8b

Work through problems with immediate feedback

Procedures

Determine whether $f(t) = 400 \cdot 4^{-t/3}$ represents growth or decay,
and identify the approximate percent rate per unit of $t$ .

Growth; approximately $37\%$ per unit of $t$

Decay; approximately $37\%$ per unit of $t$

Decay; approximately $63\%$ per unit of $t$

Growth; approximately $63\%$ per unit of $t$