Question on Solving a Word Problem using Proportion Method

Topic : Proportion Method

Question : Maria designs flags and banners. She always makes a flag proportional to the flagpole it hangs from. If one flag is 6 feet wide and its pole is 24 ft long, how wide would a flag with a 20-foot pole be? By proportion method :

Solution :
6/24 = ?/20
6/24 x 20 = 5ft long width of the flag

Question to Express a Function Interval Notation

Topic : Function Interval Notation

Question : Express the function using interval notation and graph the solution set.

(x + 2)(x - 3) less than 0

Solution :

Solved Problem on Simplification and Factorization

Topic : Factorise and Simplify

Problem : Simplify n/(n² - 2n + 8) + 1/(n² + n - 2) = 0

Solution :