TI84 Algebra 2 Skills Quiz

• Press Y=, type 2*X+3, and press GRAPH.

• Press WINDOW, type 2*X+3, and press GRAPH.

• Press 2ND, type 2*X+3, and press GRAPH.

• Press MODE, type 2*X+3, and press GRAPH.

• Press WINDOW to set the appropriate viewing window.

• Press Y= and enter both equations, each in a separate line.

• Press 2ND and then GRAPH to access the special functions.

• Press MODE to select the graphing mode.

Tags

CCSS.8.EE.C.8B

• Graph the equation and use the CALC menu to find the intercepts.

• Use the quadratic formula directly on the calculator.

• Graph the equation and use the TRACE function to find the roots.

• Xmin = -10, Xmax = 10, Ymin = -10, Ymax = 10

• Xmin = -5, Xmax = 5, Ymin = -5, Ymax = 5

• Xmin = -100, Xmax = 100, Ymin = -100, Ymax = 100

• Xmin = 0, Xmax = 10, Ymin = 0, Ymax = 10

• Press GRAPH and then TRACE to manually find the intersection.

• Press GRAPH and then use the CALC menu to select 'Intersect'.

• Press 2ND and then TRACE to access the 'Calculate' menu, then choose 'Intersect'.

• Press MODE and switch to 'Simultaneous Equation Solver'.

Tags

CCSS.8.EE.C.8B

• Press WINDOW and adjust Xmin, Xmax, Ymin, and Ymax to include the values of interest.

• Press ZOOM and select ZStandard for a standard viewing window.

• Press TRACE and use the arrow keys to pan across the graph.

• Press Y= and edit the equation to fit within the default window.

• ZOOM and select 'Zero'.

• CALC and select 'Zero'.

• WINDOW to adjust the view until the x-intercept is visible.

• Press Y=, enter the equation, graph it, and then use CALC > 'Zero'.

• Press MATH, select 'Solver', and enter the equation.

• Press Y=, enter the equation, graph it, and then use CALC > 'Intersect'.

• Press GRAPH to display the graph of the function.

• Press 2ND, then TRACE to access the "Calc" menu, and select "Minimum".

• Enter the function in the Y= menu and press GRAPH.

• Press WINDOW to adjust the viewing window to include the minimum point.

• Use the CALC menu and select "Maximum" or "Minimum".

• Use the TRACE function and manually locate the turning points.

• Adjust the WINDOW settings until the turning points are visible, then use TRACE.

• The TI-84 cannot determine the exact coordinates of turning points.