Exploring Graphing Functions on the TI-84 Plus

What is the first step to ensure no plots interfere with graphing functions on the TI-84 calculator?

• Turn off all plots

• Turn off the calculator

• Reset the calculator

• Clear all functions

How many functions can you graph simultaneously on the TI-84 calculator?

• 5

• 7

• 9

• 11

Which key do you press to adjust the window settings before graphing a function?

• Trace

• Zoom

• Window

• Y=

What does the ZStandard zoom option set the window to?

• 0 to 10 on the x and y axis

• 0 to 5 on the x and y axis

• -5 to 5 on the x and y axis

• -10 to 10 on the x and y axis

Which button do you press to find the y-intercept of a graph?

• Trace

• Window

• Zoom

• Graph

To find the x-intercept, which menu do you access after pressing the second button?

• Window

• Zoom

• Trace

• Calc

What is the minimum value of the function x^2 - 6x + 5?

• x = 1, y = 0

• x = 3, y = -4

• x = 0, y = 5

• x = 2, y = -1

Which feature allows you to find where two graphs intersect?

• Trace

• Zoom

• Intersect

• Window

How do you switch to parametric mode on the TI-84 calculator?

• Press the Zoom button

• Press the Window button

• Press the Mode button and select Parametric

• Press the Y= button

What does the window setting change to when graphing in polar coordinates?

• Radius values

• Theta values

• T values

• X and Y values