DO NOW Homework: Lesson 5-2 Practice (pg. 75) Warm-Up: Which of the following inputs are solutions for the given equation? Why? Inputs: {-2, 0, 3, 6, 9.2} Equation: 3(x + 4) – 10 = 3x + 2
Warm-Up Inputs: {-2, 0, 3, 6, 9.2} Equation: 3(x + 4) – 10 = 3x + 2
Recall: Ways to show a function Four ways to display/write a function Ordered pairs Mapping diagram Table Graph
Quiz Time!!!!!
Springboard Lesson 5-2 Domain & Range
Domain & range
Vocabulary x-value y-value
DO NOW
DO NOW
A better way to think about it… What values ARE in the domain A better way to think about it… What values ARE in the domain? Why are the other values NOT included?
A better way to think about it… What values ARE in the range A better way to think about it… What values ARE in the range? Why are the other values NOT included?
x y = 1/x y -2 5 2/3 0.75 x y = 9 - 4x y -2 5 2/3 0.75