Help me please :( (Questions are attached. Need serious help)
@Sushi121212 @M.Mahdi
sorry if it's late first question : this is a normal \[y=x^2\]
shifting 1 unit to the right means each "x" will be increased 1 unit. for example the point [0,0] will be [1,0] after it's shifted. so, the whole points will go 1 unit to the right . look at the file attached :)
but for it's factor ! the question says the graph is stretched vertically so this factor affects on our Y(s).therefore the y of each spot will be halved. for example the poitn [4,4] will be [4,2]. and the whole graph will be wider. see the file attached :)
shifting 4 units down is exactly like the first transform ( shifting 1 unit right) but this time it affects on Y , because it says "down". so each y will be decreased four units. for example the point [1,1] will be [1,-3]. attached file again ! :)
hope it helps ! actually i'm not very good in explaining and also English is not my main language .. so sorry if i had any grammar problem or etc. and about the question 2 ... it very similar to firs question they have the same way. try to solve it again according to the solution of question 1 and if you needed any help just tag me again. and one more thing ! google has a fantastic feature . it draws any graph for you. you just need to search the equation and google will show you its graph ! it is very good help to see what effect each parameter has ! look at the attached file for last time :)
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