BetterGrades Precalculus · Unit 3 · Assessment

Unit 3 Review

A 40–50 item cumulative unit review.

unit review

50 concrete items

A 40–50 item cumulative unit review.

Assessment

Complete every required response

Item 101

Domainrange\frac{Domain}{range} of x2x^2.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: multipart

Item 202

Parent with sharp corner.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 303

Quadratic table pattern.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 404

Exponential table pattern.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 505

Explain why this conclusion is valid: Square-root family. Use the foundation problem as evidence: Defined for x≥0,x\ge 0, starts at the origin, increases while flattening.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 606

Map (1,4)(1,4) under f(x)+3f(x)+3.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 707

Map under f(x−2)f(x-2).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 808

Map under -f(x).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 909

Map under f(−x)f(-x).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 1010

Explain why this conclusion is valid: (2,3)(2,3). Use the foundation problem as evidence: Map (8,3)(8,3) under f(4x)f(4x).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 1111

Vertex of ∣x∣+6|x|+6.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 1212

Range of sqrt(x)−2sqrt(x)-2.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 1313

HA of 5x+75^x+7.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 1414

Map (−2,5)(-2,5) under f(x)−8f(x)-8.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 1515

Explain why this conclusion is valid: Vertex (0,−5),(0,-5), range [−5,∞),[-5,∞), zeros ±sqrt(5)\pm sqrt(5). Use the foundation problem as evidence: Describe x2−5x^2-5.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 1616

Endpoint of sqrt(x+5)sqrt(x+5).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 1717

Vertex of (x−7)2(x-7)^2.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 1818

Move (−2,4](-2,4] right 33.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 1919

Map (5,−2)(5,-2) under f(x+3)f(x+3).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 2020

Explain why this conclusion is valid: Endpoint (4,0),(4,0), domain [4,∞)[4,∞). Use the foundation problem as evidence: Describe sqrt(x−4)sqrt(x-4).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 2121

Reflect x2x^2 across x-axis.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 2222

Reflect sqrt(x) across y-axis.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 2323

Map (3,−5)(3,-5) across x-axis.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 2424

Classify x2+xx^2+x.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 2525

Explain why this conclusion is valid: Even. Use the foundation problem as evidence: Classify x4−3x2+1x^4-3x^2+1.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 2626

Describe 5∣x∣5|x|.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 2727

Describe f(x3)f(\frac{x}{3}).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 2828

Map (8,−1)(8,-1) under f(4x)f(4x).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 2929

Range [1,4][1,4] under −2f-2f.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 3030

Explain why this conclusion is valid: (2,−8)(2,-8). Use the foundation problem as evidence: Map (6,4)(6,4) under −2f(3x)-2f(3x).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 3131

Vertex of 3(x+2)2−73(x+2)^2-7.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 3232

Endpoint of −sqrt(x−5)+4-sqrt(x-5)+4.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 3333

Asymptotes of 2x+1−3\frac{2}{x+1}-3.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 3434

General point map.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 3535

Explain why this conclusion is valid: Vertex (3,5),(3,5), range (−∞,5],(-∞,5], reflected and stretched. Use the foundation problem as evidence: Graph −2∣x−3∣+5-2|x-3|+5.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 3636

f=2x,g=x2f=2x,g=x^2; f+gf+g.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 3737

If f(2)=5,g(2)=−1f(2)=5,g(2)=-1.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 3838

Domain sqrt(x−3)+lnxsqrt(x-3)+ln x.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 3939

If g−f=7,g-f=7, f-g.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 4040

Explain why this conclusion is valid: Profit 12q−50012q-500. Use the foundation problem as evidence: Revenue 30q30q and cost 500+18q500+18q.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 4141

Zeros of x(x−5)x(x-5).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 4242

Domain x+1x2\frac{x+1}{x}^2.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 4343

If f(3)=2,g(3)=−4,f(3)=2,g(3)=-4, product.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 4444

Quotient.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: numeric

Item 4545

Explain why this conclusion is valid: fg=x+1\frac{f}{g}=x+1 for x≠1,x\ne 1, with a hole at (1,2)(1,2). Use the foundation problem as evidence: f=x2−1,g=x−1f=x^2-1,g=x-1.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison

Item 4646

Vertex (1,2),(1,2), point (3,10)(3,10).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 4747

Absolute value vertex (4,−1),(4,-1), point (6,5)(6,5).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 4848

Root endpoint (2,−3),(2,-3), point (6,1)(6,1).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: symbolic

Item 4949

One clue for uniqueness.

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: exact text

Item 5050

Explain why this conclusion is valid: f(x)=2(x−2)2−3f(x)=2(x-2)^2-3. Use the foundation problem as evidence: Parabola vertex (2,−3),(2,-3), point (4,5)(4,5).

The complete prompt remains readable and printable without JavaScript.

Repair this skill · Policy: rubric guided model comparison