Solve each equation. 1. 5x-6 = 125 2. 256+2 = 42-2b 3. 82y+4 = 167+1 Write an exponential function for the graph that passes through the given points. 4. (0, 6.4) and (3, 100) 5. (0, 256) and (4, 81) 6. In 2015, My-Lien received $10,000 from her grandmother. Her parents invested all of the money at 4.5% interest compounded annually, and by 2027, the amount will have grown to $16,960. a. Write an exponential function that could be used to model the money y. Write the function in terms of x, the number of years since 2015. b. Assume that the amount of money continues to grow at the same rate. What would be the balance in the account in 2037? 7. Find the balance of an account after 7 years if $700 is deposited into an account paying 4.3% interest compounded monthly.8. A savings account offers 1.1% interest compounded bimonthly. If $110 is deposited in this account, what will the balance be after 15 years? Solve each inequality. 9. 625 > 50+8 10. 1056+2 > 1000 2d-2 C-2 11. S 81d+4 12. _ 322c 27