Author: Anonymous

Factor completely: x4 – 81{“version”:”1.1″,”math”:”<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mi>x</mi><mn>4</mn></msup><mo> </mo><mo>-</mo><mo> </mo><mn>81</mn></math>”}

Multiply: 4y-x22{“version”:”1.1″,”math”:”<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mfenced><mrow><mn>4</mn><mi>y</mi><mo>-</mo><msup><mi>x</mi><mn>2</mn></msup></mrow></mfenced><mn>2</mn></msup></math>”}

Factor completely: 6x2y +  6xy + 12y{“version”:”1.1″,”math”:”<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>6</mn><msup><mi>x</mi><mn>2</mn></msup><mi>y</mi><mo> </mo><mo>+</mo><mo> </mo><mo> </mo><mn>6</mn><mi>x</mi><mi>y</mi><mo> </mo><mo>+</mo><mo> </mo><mn>12</mn><mi>y</mi></math>”}

Simplify: |3x+2|−|x+2| if −2

Simplify: 828 – 4175{“version”:”1.1″,”math”:”<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>8</mn><msqrt><mn>28</mn></msqrt><mo> </mo><mo>-</mo><mo> </mo><mn>4</mn><msqrt><mn>175</mn></msqrt></math>”}

Find the horizontal asymptote for (fx) f(x)=x2+x-22×2-2x-4{“version”:”1.1″,”math”:”f(x)=x2+x-22×2-2x-4″}

Prove the Remainder Theorem OR the Factor Theorem. If you write out the proof on your worksheet, be sure to scan it as soon as you complete the test. 

A car rental company charges $25 plus 25 cents per mile. Write a function that expresses cost as a function of x, the miles driven. 

What is the degree of 3xy3 + 4x2y – 7x4y2{“version”:”1.1″,”math”:”<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>3</mn><mi>x</mi><msup><mi>y</mi><mn>3</mn></msup><mo> </mo><mo>+</mo><mo> </mo><mn>4</mn><msup><mi>x</mi><mn>2</mn></msup><mi>y</mi><mo> </mo><mo>-</mo><mo> </mo><mn>7</mn><msup><mi>x</mi><mn>4</mn></msup><msup><mi>y</mi><mn>2</mn></msup></math>”} ?

Solve for x:  7x-1+2x+1=-4×2-1{“version”:”1.1″,”math”:”7x-1+2x+1=-4×2-1″}