MHF4U – Mock Exam Prep #1 Complete the following questions to the best of your ability! Strategy: Do the questions you know first, and then look up those you can’t remember well. 1. Solve 2𝑥 4 + 3𝑥 3 − 12𝑥 2 − 7𝑥 + 6 = 0 2. Determine when 𝑥 2 −7𝑥+12 𝑥 2 −𝑥−6 ≥0 𝜋 6 3. Sketch the function 𝑦 = 4 cos 3 (𝑥 − ) − 2. State the amplitude, period, range, axis of the curve and the phase shift. 4. Evaluate 𝑙𝑜𝑔2 256 + 𝑙𝑜𝑔3 27 5. Solve log(𝑥 − 1) + log(𝑥 − 2) = 1