Cycle 2 Test MPM2D1 Name: Overall Expectation Q Level A1,2,4 demonstrate an understanding of quadratics and characteristics of functions and rational functions/rational expressions. 1, 2, 4, 8 A2 make connections between the numeric, graphical, and algebraic representations of exponential functions; 3 D4 demonstrate an understanding of periodic relationships and sinusoidal functions, and make connections between the numeric, graphical, and algebraic representations of sinusoidal functions. 5, 6, 7 1. The length of a rectangle is represented by 3𝑥+1 𝑥−2 and its width is represented by 2𝑥−1 . 3 simplify an expression that represents the perimeter of the rectangle in terms of x. 3 2. Show that 2 𝑥 −3𝑥−10 − 𝑥−1 = −(𝑥−6)(𝑥+4)−1 . 𝑥 2 +2𝑥−35 (𝑥−5)(𝑥 2 +9𝑥+14) Write and MPM2D1 Cycle 2 Test 3. The mapping rule of a functions is as follows. 1 𝑦−1 (− (𝑥 + 3), − ) 2 2 Create the exponential function with a base of 5 and its graph. (𝑥, 𝑦) → 4. Graph the function 𝑔(𝑥) = −2𝑓(−3𝑥 + 3) − 1 if a. 𝑓(𝑥) = 2𝑥 2 1 b. 𝑓(𝑥) = 𝑥 Name: MPM2D1 Cycle 2 Test Name: 5. What is a possible function that is represented by the graph below? Justify your response using the concept of transformations. 6. Fully describe and explain a transformation to the function, 𝑓(𝑥) = −2sin(2𝑥 + 30) − 4, so that it would intercept the y-axis at its maximum point. Include a diagram with your explanation. MPM2D1 Cycle 2 Test Name: 7. Find the equation for the function below if the function has only 3 transformations compared to its parent function. Justify your response using the terminology of transformations. 8. Simplify and state restrictions for