( d=-4(2(1)))Simplify the right side.( d=-2)Find the value of ( e) using the formula( e=c-(b^2)(4a)).( e=-4)Substitute the values of ( a), ( d), and ( e) into the vertex form ( a((x+d))^2+e).( ((t-2))^2-4)反馈 收藏
However, we can't just "cancel" it since that requires an equation which we don't have.Therefore, we need to first factor a 2 out of the expression as follows,2z^2-12z=2(z^2-6z)We can now proceed with completing the square on the expression inside the parenthesis.Step 2Next, we...
However, the algebraic method has its own limits of application such that the algebraic method without using derivatives may cause its questionable validity and accuracy. This paper will overcome the shortcomings of the complete square method for the solutions procedure used earlier by Leung (Int J ...
extinction method a good night's sleep is attained by family members because baby is (38) and..., but can lead to (39) such as despair unhappiness later in life graduated extinction a central position so (40) have been avoided第36空 免费查看参考答案及解析 题目: questions 23-26 compl...
As we are just beginning to understand the environmental concentrations of guanidine, the importance of this nitrogen-rich compound for the biogeochemical nitrogen cycle cannot yet be quantified. For this purpose, a more sensitive analytical method for measuring in situ guanidine concentrations with high...
Worked Example4(a) Complete the square for$$ y = 2 x ^ { 2 } - 8 x + 2 $$(b) Find th
$$ x ^ { 2 } + c - 2 x $$ Use the form$$ r m a x ^ { 2 } + b x + c $$,to find the values of a,b,and c. $$ a = 1 1 , b = - 2 , c = c $$ Consider the vertex form of a parabola. $$ a ( x + d ) ^ { 2 } + e $$ Substitute th...
The easiest method is to draw the elevation floor plan to the same scales as your floor plan. At the same time, to make the entire process easier, you have to consider: Taping your main floor plan drawing to the surface of your work table with the front side of the building facing ...
They're easy to program, because compilers evolved right along with the hardware they run on. Software developers can ignore most of the complexity in modern CPUs; microarchitecture is almost invisible, and co...
There are two basic stitches that form the foundation of most knitting projects: the knit stitch and the purl stitch. But first, you need to learn how to cast on. Casting On Casting on is how you create the initial row of stitches on your needle. Long-tail cast-on method: Start with...