Give the domain of the function fx=xx2-4{“version”:”1.1″,”math”:”<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>f</mi><mfenced><mi>x</mi></mfenced><mo>=</mo><mfrac><mi>x</mi><mrow><msup><mi>x</mi><mn>2</mn></msup><mo>-</mo><mn>4</mn></mrow></mfrac></math>”}                    

If f(x) = x2 + 2 and g(x) = 3x + 4, then (f o g)(x) = 

log b xy=log b x+log b y{“version”:”1.1″,”math”:”log b xy=log b x+log b y”}

Solve: 3x + 8 ≤ 5x + 12

log b xy=log b x+log b y{“version”:”1.1″,”math”:”log b xy=log b x+log b y”}

Every polynomial of degree 4 has exactly 3 turning points.

Every polynomial with real coefficients of odd degree has at least one real root.

Determine the maximum or minimum value of the function f(x) = 4×2 – 8x – 3.

Simplify: 3+i2-4i{“version”:”1.1″,”math”:”<math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mrow><mn>3</mn><mo>+</mo><mi>i</mi></mrow><mrow><mn>2</mn><mo>-</mo><mn>4</mn><mi>i</mi></mrow></mfrac></math>”}

Use the change of base formula and a calculator to approximate log 3 40{“version”:”1.1″,”math”:”log 3 40″}