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Chapter 5

100

Is the following a polynomial? f(x) = 1/x + x² - 4

No

200

Determine the zeros of (x - 2)²(x+3)³

and state their multiplicity

2 mult of 2

-3 mult of 3

300

Form a polynomial in standard form given 

zeros@ -1, 1

Degree 2

(x-1)²

400

Form a polynomial in factored form with zeros@ 1, 4, 2-i

Degree: 4

(x-1)(x-4)(x-(2 - i))(x-(2 + i))

500

Sketch a graph of x(x+2)² include the zeros, y-intercept and end behavior

graph

6.1 to 6.3

100

Find f(f(x)) when f(x) = x/4 + 4 if x = 16

6

200

Is the following a one-to-one function?

(-2, 3)(4, 2)(1, 3)(0, 0)

No, the 3 repeats

300

Find the inverse function of f(x) = x² - 4

y = sqrt (x + 4)

400

Find the composite function f(f(x)) when f(x) = x + 4

x + 8

500

What is the domain of f(x) = sqrt(2x -1)

1/2 to infinity

6.4 to 6.6

100

Rewrite this as an exponent log₃81 = 4

x⁴ = 81

200

Solve for the variable 2log₂8 = x

6

300

Rewrite as one log and simplify log₂(x + 2) + log₂(x-2)

log₂(x - 4)²

400

Solve the log 

log₂(3x - 2) = 5

9

500

Solve the exponential equation 7^x = 53

2.04

Chapter 9

100

Solve for side c

A = 34.6^o, C = 62.7^o, a = 85

138.5

200

how many triangles can be made from A = 70^o, a = 20, b = 30

zero

300

How many triangles? c = 88, b = 85, B = 70^o

One: angle for C is 65.5

114.5 + 88

400

Find side c

a = 3, b = 4, C = 40^o

6.61 = c

500

An airplane leaves the airport and flies 45 miles away. Then turns right 75^o. The airplane then flies another 167 miles. How many miles away is the airplane from the airport now?

161.3 miles

Ortega

100

What is Ortega's favorite color?

Purple

200

What is Ortega's favorite movie?

Desperado

300

Who is Ortega's favorite student?

Everyone's the second favorite

400

What is the name of Ortega's wife?

Jackie

500

How much money does Ortega have?

Lol