please answer these question

Rationalize {that is, eliminate the square root from the denominator of} the function 5_1.-' _3 {[1}: I , rungs. +f:3 Your answer will he of the following form: A By\" E mpgI, rougher: 2 Iili'ltere A is a function of :1: but E and C are numbers. What are A, B and G? {Careful of signs!) A=|i tn B=|i ilnl . 0 =|i il in - A line passes through the points (2, 4) and (5, a), where a is a parameter. The equation of this line is y = mr + b. What are the values of m and b? m = b = FORMATTING: Your answer should include the parameter a. In Mobius, is written a/b.Suppose f{1}=?:25:2. a] What are the roots of at}, that is, the solutions to x) = D ? FDHHMTING: If you have more than one answer, separate your anal-rem with a aemr'eoron ti}- If there are none, write empty. ml to b} Factor x} to get it in the form Ale EH: G}. If we order the terms so that B r; C. Iwhat are A, B and C? FDRIIIMTING: A, B, and C are real numbers, anor 3