12.

first subtract 8 from both sides
final answer:

13.
first: find -5 then go right 2 spaces to find -3.
next: plot point
14. raja made an error in the final step when she switched the inequality sign
Answer:
Therefore,
1. The value of Discriminant of f(x) is

2. f(x) has Two Distinct Real number zeros.
Step-by-step explanation:
Given:

To Find:
1 . What is the value of the discriminant of f(x) = ?
2. How many distinct real number zeros does f(x) have = ?
Solution:
For a Quadratic Equation

The Discriminant is given as

So on Comparing and substituting we get
a = 6 ; b = 10 ; c = -1
Therefore,

Now if,
.....f(x) has Two Distinct Real number zeros
here,
Which is greater than zero
Hence f(x) has Two Distinct Real number zeros
Therefore,
1. The value of Discriminant of f(x) is

2. f(x) has Two Distinct Real number zeros.
Answer:

Step-by-step explanation:

This number can't be written as a mixed number since it is proper fraction.
It's numerator is less than it's denominator.
Hope this helps ;) ❤❤❤
The largest integer is 144, and the other two numbers are 143 and 142.
Here is your answer
Since the line is parallel to one side of triangle, so by
Thales' theorem other two sides are divided in the same ratio.
So,





HOPE IT IS USEFUL