Chapter: 1 Highlight One Topic: Functions and Their Graphs Date Section Taught of Book Mastered Need Practice/Help 1.1 Mastered Need Practice/Help 1.1 Learning Target I can plot points in the Cartesian plane. For example, plot the coordinate (-4, 5). I have the Distance Formula memorized and can use it to find the distance between two points. d x2 x1 y2 y1 2 2 I have the Midpoint Formula memorized and can use it to find the x2 x1 y2 y1 , 2 2 Mastered Need Practice/Help 1.1 Mastered Need Practice/Help 1.1 I can use a coordinate plane and geometric formulas to model and solve real-life problems. 1.2 I can sketch graphs of equations. 1.2 I can find x- and y- intercepts of graphs of equations. 1.2 I can use symmetry to sketch graphs of equations. I also know how to use the algebraic tests to check for symmetry with respect to both axes and the origin. 1.2 I can use graphs of equations in solving real-life problems. 1.3 I can use slope to graph linear equations in two variables. y mx b Mastered Need Practice/Help Mastered Need Practice/Help Mastered Need Practice/Help Mastered Need Practice/Help Mastered Need Practice/Help midpoint of a line segment. m I have the slope formula memorized and can use it to find slopes of Mastered Need Practice/Help 1.3 Mastered Need Practice/Help 1.3 Mastered Need Practice/Help 1.3 Mastered Need Practice/Help 1.3 Mastered Need Practice/Help 1.4 Mastered Need Practice/Help 1.4 Mastered Need Practice/Help Mastered Need Practice/Help lines. m y2 y1 x2 x1 I have the point slop formula memorized and can use it to write linear equations in two variables. y y1 m x x1 I can use slope to identify if two lines are parallel, perpendicular, the same line, or neither. I can use slope and linear equations in two variables to model and solve real-life problems. I can determine whether relations between two variables are functions (knowing for every x there can only be one y value). I can use function notation f x . I can evaluate functions. For example, given f x x 2 5 find f 2 or f x 4 . 1.4 I can find the domains of functions and write it in interval notation 1.4 I can use functions to model and solve real-life problems. Mastered Need Practice/Help 1.4 Mastered Need Practice/Help 1.5 Mastered Need Practice/Help 1.5 I can evaluate difference quotients. f x h f x h ,h 0 I can use the Vertical Line Test to determine if a graph represents y as a function of x. I can find the zeros of functions. I know that zeros, roots, and xintercepts are all the same thing. Highlight One Date Section Taught of Book Learning Target I can determine intervals on which functions are increasing or decreasing. I have the average rate of change formula memorized and can use it to Mastered Need Practice/Help 1.5 Mastered Need Practice/Help 1.5 Mastered Need Practice/Help 1.5 I can identify even and odd functions. I know how to use the algebraic tests to check for if a function is even, odd, or neither. Mastered Need Practice/Help 1.6 I can identify and graph piecewise functions. Mastered Need Practice/Help 1.6 Mastered Need Practice/Help 1.6 Mastered Need Practice/Help 1.7 Mastered Need Practice/Help 1.8 Mastered Need Practice/Help 1.8 Mastered Need Practice/Help 1.8 Mastered Need Practice/Help 1.9 Mastered Need Practice/Help 1.9 Mastered Need Practice/Help 1.9 Mastered Need Practice/Help Mastered Need Practice/Help find the average rate of change of a function. msec f x2 f x1 x2 x1 I can recognize/identify all of the parent functions: Constant, Identity, Absolute Value, Square Root, Quadratic, Cubic, Reciprocal, and Greatest Integer. I can graph all of the parent functions: Constant, Identity, Absolute Value, Square Root, Quadratic, Cubic, Reciprocal, and Greatest Integer. I can use transformations (left/right, stretch/shrink, reflection, up/down) in the correct order to graph all of the parent functions: Constant, Identity, Absolute Value, Square Root, Quadratic, Cubic, Reciprocal, and Greatest Integer. I can add, subtract, multiply, and divide functions. For example, f x g x , f x g x , f x g x , or g x f x I can find the composition of one function with another function. f g x I can identify the domain of the composite function. I can use combinations and compositions of functions to model and solve real life problems. I can verify that two functions are inverse functions of each other by using composition of functions. f g x x and g f x x I can use graphs of functions to determine whether functions have inverse functions. I can use the Horizontal Line Test to determine if functions are one-toone (to determine if the inverse will be a function) 1.9 I can find an inverse functions algebraically by switching x and y. 1.9 I know that the notation f 1 x mean inverse.