Algebra 1 Regents Review #8

What buttons do you push on the TI-83 to do linear regression?

• Stat/Edit

• 2nd/Graph

• Stat/Edit/Stat/Calc 4

• Alpha/Y =

What is the domain?

• x-values

• y-values

• zeros

• y-intercept

What does it mean when you see equivalent on the multiple choice on your Regents?

• Use y =

• Use Stat/Edit

• Use Stat/Calc 4

• Plug random numbers in.

What does range mean?

• Y-values

• X-Values

• y-int

• Zeros

What are zeros?

• y-int

• x-int

• slope

• not solutions

If you see f(x) =, g(x) =, r(x) =, y =, what should you do?

• Substitution

• Use y = on calculator

• Use Stat Edit

• Use IQR

What does IQR mean?

• Q3

• Q3 - Q1

• Range

• Median

What is a function?

• Doesn't pass the vertical line test.

• Every x has exactly one y it matches to.

• Every x matches to two y values.

• Every y matches with exactly on x.

If you need to find the zeros of a quadratic to the nearest tenth what should you do?

• Factor

• Use Quadratic Formula

• Use Slip and Slide

• Use Slope

Which country is Tasmania a part of?

• Japan

• China

• Australia

• United States