Chapter 5 Review

Question 1

The constant term is the

Answer 1

Y intercept

Question 2

How do you find the degree?

Answer 2

Count the number of curves and add one

Question 3

How do you find the number of zeros?

Answer 3

Find the degree

Question 4

How do you know if the leading coefficient is positive or negative?

Answer 4

If the graphs ends going up- positive

If the graph ends going down- negative

Question 5

What is a multicuplicty?

Answer 5

The amount of times that answer appears

Question 6

If the graph touches the x axis once, then the discriminate is

Answer 6

Zero

Question 7

If the graph touches the x axis never, then the discriminate is

Answer 7

Negative

Question 8

If the graph touches the x axis twice, then the discriminate is

Answer 8

Positive

Question 9

If the graph touches the x axis more than twice, then the discriminate is

Answer 9

Nonexistent

Question 10

A 2ed degree graph is

Answer 10

Quadratic

Question 11

A 3ed degree graph is

Answer 11

Cubic

Question 12

A 4th degree graph is

Answer 12

Quartic

Question 13

A 5th degree graph is

Answer 13

Quintic

Question 14

A 1st degree graph is

Answer 14

Linear

Question 15

A real zero

Answer 15

Touches the x axis

Question 16

A complex zero

Answer 16

Doesn’t touch the x axis

Question 17

How do you turn the zeros into a polynomial?

Answer 17

Foil

Question 18

What do you do first when dealing w simplifying equations?

Answer 18

Try to get things out of parenthesis (distribute to EVERYTHING)

Question 19

What is the first thing to do while factoring?

Answer 19

Take out a common factor

Or

Get everything on the same side

Question 20

An odd coefficient graph

Answer 20

Acts like a line, starts low and ends high, and the inverse starts high and ends low

Question 21

And even coefficient graph

Answer 21

Acts like a parabola, it’s starts higher and ends high, unless it’s the inverse then it starts low and ends low

Question 22

If an equation looks like this:
x_|b^n
Then what is it in rational exponent form?

_| is square root

Answer 22

b^n\x

Question 23

If you have this equation: (x-8)^2

What do you do first?

Answer 23

Foil