Painless Pre-Algebra by Amy Stahl

Painless Pre-Algebra by Amy Stahl

Author:Amy Stahl
Language: eng
Format: epub
Publisher: Barrons Educational Series
Published: 2021-03-30T00:00:00+00:00


1.f(−1)

2. f(5)

3.f(x) = 4

4.h(x) = 0.5x + 4

x f(x)

0 −5

3 −1

6 3

9 7

Evaluate:

a.f(3)

b.g(0)

c.h(10)

d.g(3) + h(−6)

e.f(x) = 7

f.(h(−20))2

5.Use the graph to answer the following questions:

a.f(0)

b.g(0)

c.f(3) + g(1)

d.f(x) = 2

e.g(x) = 5

(Answers are on page 168.)

Comparing Functions

Which function has the greatest rate of change? The smallest rate of change? Order the slopes from least to greatest. Yikes!

Let’s make this painless! Comparing functions is basically a huge slope review! Up until this point, you have used a lot of different skills, but in these questions, you need to think of everything you know about lines/functions and slope.

Here is a reminder:

LINEAR EQUATIONS TOOL BOX



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