2024, Question 4 · Symbolic Manipulations · 6 points

Solving and rewriting log, exponential and trig expressions

Without a calculator, solve an exponential equation and an inverse sine equation, combine a sum of logs into one log and simplify a trig expression to a tangent, then find where an inverse cosine of a tangent equals zero.

1 Read the question

The question is College Board's, from the 2024 exam. It starts on page 9 of the PDF.

Open Question 4 (PDF, page 9)

2 Write your answer

Answer each part the way you would on the exam, in full sentences, with your work shown. Your writing saves as you type.

3 Score it

Score your answer against College Board's scoring guidelines, one point at a time. Give yourself a point only when your answer says what the guideline asks for.

Scoring guidelines (PDF, page 13) What the exam readers saw (Chief Reader report)

Question, scoring guidelines and Chief Reader report: College Board. The title and summary are ours.