Another Nasty Maths Problem plzz help

<p>*first question is in Blue Book Test 1 section 9 question 15</p>

<p>*second question is also in the Blue Book Test 5 section 7 question 20 </p>

<p>i appreciate your feedback thanx anyway</p>

<h1>20 section 7 test 5:</h1>

<p>First see that the two graphs are the same just down 2 and to the right 3 spaces. Since it iss f(x+h) and it moves over to the right 3 spaces h is -3. With the +k part at the end of the new function you know that it goes down 2, therefor k=-2
-2 * -3 = 6</p>

<p>15:
both of the graphs cross at two points(x=-3,x=3). you know from the first function that when x=+/-3, y will equal 9. then you just have to determine x-9=9
x=18</p>