Answer:
Sum of the solutions of
is -9.
Product of the solutions of
is 
Step-by-step explanation:
1. 
Given:
The expression whose sum of the solution is required is given as:

For a quadratic equation of the form
the sum of the solutions is given as:
Sum = 
Here, 
Therefore, the sum of the solutions = 
2. 
Rewriting the above equation in a standard quadratic equation, we get:

For a quadratic equation of the form
the product of the solutions is given as:
Product = 
Here, 
Therefore, the product of the solutions = 
Answer:
y = -1/6x + 0
Step-by-step explanation:
Using the equation of line
y_2 - y_1 / x_2 - x_1 = y - y_1 / x_1
Using the information we are provided with
( -3, 0.5)(3 , -0.5)
y_1 = 0.5
x_1 = -3
x_2 = 3
y_2 = -0.5
-0.5 - 0.5 / 3- (-3) = y - 0.5 / x - (-3)
-0.5 - 0.5 / 3 +3 = y - 0.5 / x + 3
-1 / 6 = y - 0.5 / x + 3
Cross multiply
-1(x + 3) = 6(y - 0.5)
Open the brackets
-x - 3 = 6y - 3
-x - 3 + 3 = 6y
-x + 0 = 6y
Divide through by 6 to get y
Following the eqn y = mx + C
-x + 0 / 6 = 6y / 6
y = -x + 0 / 6
We can separate it
y = -x / 6 + 0/6
y = -1/6x + 0
Therefore, the equation of the line is
y = -1/6x + 0
Monomial: expression with one term
Example: 6x
Binomial: expression with two terms
Example: 6x + 7
Trinomial: expression with three terms
Example: 8x^2 + 6x + 7
*any expression with four or more terms will be called a polynomial*