Pls do help me with this.

PROBLEM 1: w, l W' l. l,\" no Driving a car from one place to another is a real life application of function? PROBLEM 2: A photocopy shop charge P 1.00 per photocopy for orders of 20 or fewer photocopies, P. 085 per photocopy for orders of 50 or fewer but more than 20 photocopies, and P 0.75 per photocopy for orders of more than 50 photocopies. Write the piecewise function in this scenario which representing the cost in pesos for x number of photocopies? l , PROBLEM 3. Rental 3 car charges at fee of P 300.00 plus an additional P 5.00 per mile when the number of miles driven is less than or equal to 100 miles. For any miles over 100, the company reduces the price of to 2.50. Complete the piecewise function below. _ ,if0100 Direction: Solve and evaluate the following function. 1 PROBLEM 4. Let f(x) = 5x - 1 and k(x) = ;_, find(k o f)(2) i PROBLEM 5- Let f(x) = 2x2 3x - 1 and 90:) = x + 5, f indf (905))