Questions & Answers for: inequalities variables

entering inequalities into TI-84 to graph I have a homework question that say use a graphing utility, graph the function for 0 I think you should get a Texas Instruments calculator and push the 'y=' ...

...Silver Edition calculator? 2 <= t <= 9 Hello, To enter the inequation you split it into two inequalities Graph is as follows Use [2nd][CATALOG] to access the relaional operators less than or ...

Casio fx-7400G PLUS cubic solver? I have a Casio fx-7400G PLUS graphics calculator and was wondering if it is possible to evaluate cubic equations on it? Hi, First let us repair the terminology. You ...

how do u get rid of the ShadeRes in your window setting? Well, that depends. The real question is: What are you trying to graph? If you want to graph function y= f(x), then why are you using the ...

A student tried to enter an inequality into her calculator and Solve with too many variables her calculator is now frozen with an Address error message; taking out the batteries made no differencei ...

I try to graph an absolute value on my Ti 89 and I put the inequality in right but when I go to graph it my calculator says undefined variable. If you want to graph the absolute value of a function, ...

Inputting inequality signs in equations on Y= graphing menu. I need help figuring out how to put inequality signs on equations in the Y= Graph menu. I tried the F3 Type key and found something like an

...variables (x,y) is one half of the Cartesian plane. The half-plane may or may not contain the boundary line defined by the = sign. Thus it is expected that the calculator shades the relevant ...

how do i solve '2k-7'+1<7 with casio fx-9750Gii? You do not need any graphing calculator to solve this inequality: You have ONE variable. Simplify your expression 2k-7+1< 7, becomes ...

...up to but not including x=-3. Generally, people do not need calculators to find the solutions to inequalities in just one variable. See images ...