Warm-up 5/22/2019 Day 6.

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Presentation transcript:

Warm-up 5/22/2019 Day 6

Homework Questions

Are you ready for the Skills Check? 5/22/2019 Day 6 Are you ready for the Skills Check?

State the Domain and Range

Are these Functions? If no, WHY NOT?? Input Output -2 2 1 4 5 6 YES NO

f(-2) = (-2)2 – 2(-2) + 3 f(-2) = 4 + 4 + 3 f(-2) = 11 Evaluating a function f(x) = x2 – 2x + 3 when x = -2 f(-2) = (-2)2 – 2(-2) + 3 f(-2) = 4 + 4 + 3 f(-2) = 11

Simplify the following expressions 4(x – 3) + 2x – 7 -2(2x + 1) – 3(5x – 2) 3x2(x3 – 2x2 + 5x +1)

5/22/2019 Day 6 Skills Check

Evaluating Functions Using Graphs and Tables

Find the indicated values by using the graph. 5 g(4) = ___ g(9) = ___ g(5) = ___ g(___) = 1 What are the values for g(______) = 3? 4 9 10 1 & 7

Find the indicated values by looking in the table. 15 x h(x) 3 2 7 4 11 6 15 h(6) = ___ h(2) = ___ h(___) = 3 h(___) = 11 h(1) = ___ h(3) = ___ h(___) = 13 7 4 5 9 5

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