In Exercises 1-5, evaluate the function at the specified value and simplify the results. f(x) = 2x - 3 1. (c) Ax 1) (a) (1) (d) f() (b)(-3) h(t) = 3- i 2. (c) h(4x) (a) h(4) (b) h(100) (d) h(0.25) 3. f(x) (c) fr) (d) Ax -1) (b)A-2) (a) (2) (2x +1, x < 0 4. f(x) = 2x +2, x20 (b) (0) (c) (1) (d) (2) (a) A-1) (p+9, p> 3 l-p +5, ps3 Q(p) = { 5. (a) Q(3) (b) Q(1) (c) Q(-2) (d) Q(z) In Exercises 6 - 7, find the indicated quotient and simplify your answer. f(2+h) - f(2) 6. f(x) = x -x+13; f(x+h)- f(x) 7. f(x) = x-1; 8. A company produces a product for which the variable cost is $12.30 per unit and the fixed costs are $98,000. The product sells for $17.98. Let x be the number of units produced. (a) Write the total cost C as a function of the number of units produced. (b) Write the revenue R as a function of the number of units produced. (c) Write the profit P as a function of the number of units produced.