13. Find the equation for the circle in Standard Form. (8,0) a) (x -4)' +12 =4 6) x2 +(1-4)? =4 c) x2 + ( 1-4)2= 16 d ) ( x - 4 ) + 12 = 16 14. Suppose the point (2, 4) is on the graph of y = f (x) Find a point on the graph of the given function y = f (x+2) a ) (0, 4) b) ( 4, 4 ) c ) (2, 2) d ) (2, 6 ) 15. A person wants to invest $70,000 to earn $6,630 in interest per year. They are to invest some in B-rated bonds paying 15% per year and some in a Certificate of Deposit (CD) paying 6% per year. How much money should be invested in each to realize exactly $6,630 in interest per year? a) $27,000 in B-rated bonds; $43,000 in a CD b) $43,000 in B-rated bonds; $27,000 in a CD c) $28,000 in B-rated bonds; $42,000 in a CD d) $42,000 in B-rated bonds; $28,000 in a CD16. Find the average rate of change for the function between the given valup - x from x = 5 to x = 6. a) 1 34 b) -34 C ) -2 17. Solve for x in the equation 3(2x + 1) =4x-7(x+3) a) x=- b ) * = 7 C) X = - d) x =5 18. Use the quadratic formula to find the real solutions, if any, of the equation: 2x(x+3) =3+2x -4-V10 -4+V10 a) (-1-2V10,-1+2V/10} b) 2 2 c) -2-V10 -2+ V10 2-V10 2+ V10 d) 2 2 2 2 19. Solve the inequality: 2(3x-1) + 4x 2 5x-7 a) (-20 , - 1 ]u (1,00 ) (b ) ( - 00 , 1 ) C ) (-00 , -1] d) [-1,00) 20. Solve the equation: - 4 -3 12 x+3 x+6 x+9x+18 a) (-2 b) 1 - 31 c ) (-9) d) no solution