I Need Help with these questions. Im not good with quadratic equations and what not. This is for a study guide so i can refernce and take a test next friday. Anything helps.

SHORT ANSWER , with work required to be shown as indicated 22 Let f ( X ) = * - 15 and 8 ( x ) 2 0 - 39 ( 2 ) Find ( 12 ) : Show work 89 ( b ) Find the domain of the quotient function . Explain 89 23 Points ( - 1 7 ) and ( 5 9 ) are endpoints of the diameter of a circle ( 2 ) . What is the length of the diame Show work ter ? Give the exact answer , simplified as much as possible . ( 6 ) What is the center point - C of the circle ? " ( C ) Given the point C you found in part ( 6 ) , state the point symme metric to Cabout the x - axi 24 Find the equation for a line which passes through the points ( 3 4 ) and ( 1 8 ) Write the equation in slope intercept form Show work . 5 - Maureen , 25 Maureen , a resident of Metropolis , pays Metropolis an annual tax of $45 plus 1 8% ofher annual income . If Maureen paid $1 188 in 1 188 in tax , what was Maureen's income ? Show work . 26 Let f ( 30) = 42 5 -and 8 ( 30 ) = ( a ) Find the composite function ( $8 ) ( )and simplify Show work . ( 6 ) Find ( $ 8 ) ( - 1 ) Show work 27 Find the exact solutions and sim solutions and simplify as much as possible : 2 X 2 + 3 - 60 Show work