BetterGrades Precalculus · Unit 15 · Assessment

Unit 15 Mastery Check

A 28–36 item check spanning every unit lesson.

mastery check

36 concrete items

A 28–36 item check spanning every unit lesson.

Assessment

Complete every required response

Item 101

State the domain of an=2n+1a_n=2n+1 for n=0,1,2,n=0,1,2,...

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 202

State the domain of an=2n+1a_n=2n+1 for n=0,1,2,n=0,1,2,...

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 303

State the defining idea behind sequences as discrete functions in one precise sentence.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 404

For sequences as discrete functions, what condition or domain restriction must remain visible in the solution?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 505

Why is an=2an1a_{n}=2a_{n-1} incomplete as a sequence definition?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 606

Why is an=2an1a_{n}=2a_{n-1} incomplete as a sequence definition?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 707

State the defining idea behind explicit and recursive descriptions in one precise sentence.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 808

For explicit and recursive descriptions, what condition or domain restriction must remain visible in the solution?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 909

Find the 50th50th term of 7,12,17,7,12,17,...

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 1010

Find the 50th50th term of 7,12,17,7,12,17,...

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 1111

State the defining idea behind arithmetic sequences in one precise sentence.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 1212

For arithmetic sequences, what condition or domain restriction must remain visible in the solution?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 1313

Find a8a_8 for 5,10,20,5,-10,20,...

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 1414

Find a8a_8 for 5,10,20,5,-10,20,...

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 1515

State the defining idea behind geometric sequences in one precise sentence.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 1616

For geometric sequences, what condition or domain restriction must remain visible in the solution?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 1717

Find the fixed point ofxn+1=0.75xn+12x_{n+1}=0.75x_n+12

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 1818

Find the fixed point ofxn+1=0.75xn+12x_{n+1}=0.75x_n+12

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 1919

State the defining idea behind recurrence, iteration, and discrete dynamical models in one precise sentence.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 2020

For recurrence, iteration, and discrete dynamical models, what condition or domain restriction must remain visible in the solution?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 2121

How many terms are in sum k=4k=4 to 1919?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 2222

How many terms are in sum k=4k=4 to 1919?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 2323

State the defining idea behind sigma notation and finite sums in one precise sentence.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 2424

For sigma notation and finite sums, what condition or domain restriction must remain visible in the solution?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 2525

Find1+2+...+1001+2+...+100

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 2626

Find1+2+...+1001+2+...+100

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 2727

State the defining idea behind arithmetic series in one precise sentence.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 2828

For arithmetic series, what condition or domain restriction must remain visible in the solution?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 2929

Find3+6+12+...+3293+6+12+...+3\cdot 2^9

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 3030

Find3+6+12+...+3293+6+12+...+3\cdot 2^9

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 3131

State the defining idea behind finite geometric series in one precise sentence.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 3232

For finite geometric series, what condition or domain restriction must remain visible in the solution?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 3333

Evaluate52.5+1.255-2.5+1.25-

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 3434

Evaluate52.5+1.255-2.5+1.25-

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 3535

State the defining idea behind infinite geometric series and convergence in one precise sentence.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 3636

For infinite geometric series and convergence, what condition or domain restriction must remain visible in the solution?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison