5. Evaluate the following function at the given value of the variable. f(x)=3x- 4x+6. (7 pts) f(-3)= f(0) = 6. Graph the linear function y=6-8x on the given graph paper. State the slope and y-intercept of this line. (7 pts). 7. A company that manufactures small canoes has a fixed cost of $24,000. It costs $40 to produce each canoe. The selling price is $160 per canoe. (In solving this exercise, let x represent the number of canoes produced and sold.) Determine the break-even point. (7 pts) 8. At the time of her grandson's birth, a grandmother deposits $3000 in an account that pays 2% compounded monthly. What will be the value of the account at the child's twenty-first birthday, assuming that no other deposits or withdrawals are made during this period? (7pts) Use A = P(1+)nt. (7 pts) n