Log in
Sign up for FREE
arrow_back
Library

10/5/2022-HW Solving Sqrt (cmplx) & Discriminant

star
star
star
star
star
Last updated over 2 years ago
36 questions
1
1
1
1
1
1
1
1
1
1
1
The following page is just a refresher on how to decide what type/how many solutions you'll get based on your answer for the discriminant.
Use the desmos calculator to determine the discriminant.

BE SURE TO USE PARENTHESES APPROPRIATELY:


https://www.desmos.com/testing/virginia/scientific
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
REVIEW GRAPHING QUADRATIC FUNCTIONS:

Remember that:

Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Question 34
34.

upload your pages of work here--page 1

Question 35
35.

upload your pages of work here--page 2

Question 36
36.

upload your pages of work here--page 3

Question 1
1.

Solve
input your answer like the examples below, as we did in class:
depending on if you have a solution with or without a radical..no x= please

Question 2
2.

Solve
input your answer like the examples below, as we did in class:


depending on if you have a solution with or without a radical..no x= please

Question 3
3.

Solve
input your answer like the examples below, as we did in class:


depending on if you have a solution with or without a radical..no x= please

Question 4
4.

Solve
input your answer like the examples below, as we did in class:


depending on if you have a solution with or without a radical..no x= please

Question 5
5.

Solve
input your answer like the examples below, as we did in class:


depending on if you have a solution with or without a radical..no x= please

Question 6
6.

Solve
input your answer like the examples below, as we did in class:


depending on if you have a solution with or without a radical..no x= please

Question 7
7.

Solve
input your answer like the examples below, as we did in class:


depending on if you have a solution with or without a radical..no x= please

Question 8
8.

Solve
input your answer like the examples below, as we did in class:


depending on if you have a solution with or without a radical..no x= please

Question 9
9.

What is the discriminant?

Question 10
10.

How many and what type of root will result?

Question 11
11.

What is the discriminant?

Question 12
12.

How many and what type of root will result?

Question 13
13.

What is the discriminant?

Question 14
14.

How many what type of root will result?

Question 15
15.

What is the discriminant?

Question 16
16.

How many and what type of root will result?

Question 17
17.

What is the discriminant?

(note move the -16 to the left first and put the equation in standard form to determine a, b & c)

Question 18
18.

How many and what type of root will result?

Question 19
19.

What is the discriminant?

(note move the 9x to the left first and put the equation in standard form to determine a, b & c)

Question 20
20.

How many and what type of root will result?

Question 21
21.

What is the discriminant?

(note move the -19 to the left first and put the equation in standard form to determine a, b & c)

Question 22
22.

How many and what type of root will result?

Question 23
23.

What is the discriminant?

(note move the -6x to the left first and put the equation in standard form to determine a, b & c)

Question 24
24.

How many and what type of root will result?

Question 25
25.

a:

Question 26
26.

Vertex: (as a point...(x,y) )

Question 27
27.

Graph it and include your 1a, 3a, 5a

Question 28
28.

axis of symmetry:

Question 29
29.

domain: (interval form)

Question 30
30.

range: (interval form)

Question 31
31.

increasing interval

Question 32
32.

decreasing interval

Question 33
33.

This function has how many real solutions?