BetterGrades Precalculus · Unit 4 · Assessment

Unit 4 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

$f=x+10,g=2x$ ; $f(g(3))$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 202

$f=x+10,g=2x$ ; $f(g(3))$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 303

$g(f(3))$

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 404

Which acts first in f(g(x))?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 505

$f=2x+3,g=x^2$ ; $f$ after $g$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 606

$f=2x+3,g=x^2$ ; $f$ after $g$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 707

$g$ after $f$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 808

$f=\frac{1}{x},g=x-4$ ; domain.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 909

$g(4)=1,f(1)=6$

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 1010

$g(4)=1,f(1)=6$

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 1111

$f(-2)=5,g(5)=0$

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 1212

Undefined versus unknown.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 1313

Domain $sqrt(x-5)$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 1414

Domain $sqrt(x-5)$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 1515

Domain $\frac{1}{x^2-16}$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 1616

Domain $ln(4-x^2)$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 1717

Is $2x+1$ one-to-one?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 1818

Is $2x+1$ one-to-one?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 1919

Is $x^3$ one-to-one?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 2020

Horizontal-line test.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 2121

Inverse of $x-9$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 2222

Inverse of $x-9$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 2323

Inverse of $4x$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 2424

Inverse of $\frac{x+3}{2}$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 2525

Verify $x+5 \qquad x-5$

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 2626

Verify $x+5 \qquad x-5$

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 2727

Reflect $(3,-1)$ across $y=x$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 2828

Inverse range if original domain $[2,∞)$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 2929

Simplify $sqrt(48)$

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 3030

Simplify $sqrt(48)$

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 3131

Evaluate $16^(\frac{3}{4})$

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 3232

State domain of $sqrt(3-x)$ .

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 3333

Define residual.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 3434

Define residual.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 3535

Why inspect residual patterns?

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 3636

Give interpolation example.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text