Texas Instruments TI-89 Calculator "y1" Questions

...a my TI 83+ in parametric mode to graph how do i then get the inverse of that function by using the Y1 button? Hello, In parametric mode you are not drawing one function, but two functions X1(T) and ...

...To find the equation of the straight line (y = a*x PLUS b) that passes through two points P1(x1,y1) and P(x2,y2) , you need to use 1. the coordinates of the points to calculate the slope a ...

were working on functions in my calculus class, and i was wondering how do you get Y1 into an equation to stand for f(x)? Hello, If I understand correctly you want to use the graph function Y1, or Y2,

...pops up quadreg L1 L2 but only for a second and then it executes. So, I have no way to enter in the Y1 so my equation is automatically stored. Help! You must specify a function variable Y1 to store ...

entering y1 in program mode hopefully simple question - i am writing a program to input euler's equation (y=y1*h where h is a change in t for each subsequent y) in the ti-85 i have written my equation

...how to graph absolute value function. Please help. Hello, Here how you do it taking as exemples y1=x^3 -5 and y2=abs(x^3-5) Turn calculator ON by pressing [AC/On] . Use arrows to select [Graph] ...

...your question correctly, this is what you can do. Go to 'Y='. Put (for example) 3x^2+4x+5 in Y1. Press '2nd', 'Quit' to go back to the home screen. Press 'Vars', arrow right to 'Y-Vars',

...function in the [Y=] editor, and press [2nd][TABLE] a table will be created with X on the left and Y1 on the right. The X list begins at Xmin (in Window settings) . If you scroll up the Y1 list, you ...

When you press 2nd graph the table should show the x and y1 coordinates, but I deleted the y1 when trying to clear the column and now I have no y coordinates. How do I get the y1 column back? Just ...

my calculator will only show one line/ t-table at a time... I cannot "turn on" both y1 & y2 Hello, Sure you can. Values of Y1 and Y2 will be calculated for the same value of the independent ...