q1w2

Question 1

Step 1 of dealing with problems where we identify the given and key terms in the problem?

Answer 1

Read and understand problem

Question 2

Step 2 of dealing with problems where we form an analytical model/equation in the problem. A mathematical procedure needed.

Answer 2

Make a plan

Question 3

Step 3 of dealing with problems where we solve and put our plan into action.

Answer 3

Execute the plan

Question 4

Area of a triangle?

Answer 4

w x h = area

Question 5

The formula for sum of roots

Answer 5

-b/a (standard form)

Question 6

The formula for product of roots

Answer 6

c/a (standard form)

Question 7

Formula for writing a quadratic equation using sum and product of roots

Answer 7

x^2-(r1+r2)x+(r1r2) or
x^2-(sum of roots)x+(product of roots)

Question 8

The expression “b^2-4ac” is called ______

Answer 8

The discriminant

Question 9

It determines the nature of the roots

Answer 9

The Discriminant

Question 10

Formula for the nature of roots

Answer 10

b^2-4ac

Question 11

b^2-4ac > 0

Answer 11

2 real solutions

Question 12

b^2-4ac < 0

Answer 12

2 non-real solutions

Question 13

b^2-4ac = 0

Answer 13

Only one solution

Question 14

Step 4 in dealing with problems where you check the answers you got.

Answer 14

Check your answers