(4) S. Let

f(x)=ax^(2)-bx

be a polynomial function which has a relative maximum at

(1,2)

.\ Solve for

a

and

b

.\ Evaluate the following indefinite integrals.\ (4)6.

\\\\int (12x)/(\\\\sqrt(2x^(2)-3))dx

\ (4) 7.

\\\\int 2x\\\\sqrt(2x-1)dx

\ Evaluate these definite integrals.\ 8 .\

\\\\int_1^4 (t^(2)-1)/(\\\\sqrt(t))dt

\ (4) 9.

\\\\int_0^1 (3x-1)^(4)dx

(4) 5. Let f(x)=ax2bx be a polynomial function which has a relative maximum at (1,2). Solve for a and b. Evaluate the following indefinite integrals. (4)6. 2x2312xdx (4) 7 . 2x2x1dx Evaluate these definite integrals. 4) 8. 14tt21dt (4) 9. 01(3x1)4dx