Week 5 Algebra 2

Mathematical Equivalence

ON

Estimate the intercepts of the graph of the function.

• x - intercepts:

  (1, 0) and (3, 0)

  y - intercept:

  (0, -3)

• x - intercepts:

  (1, 0) and (3, 0)

  y - intercept:

  (-3, 0)

• x - intercepts:

  (1, 0) and (3, 0)

  y - intercept:

  (3, 0)

• x - intercepts:

  (1, 0) and (-3, 0)

  y - intercept:

  (3, 0)

Reorder the following

• solve

• graphing.

• I can

• by

• quadratic equations

Reorder the following

• I can solve quadratics algebraically

• Developing

• I can solve quadratic equations graphing

• Proficient

• I can use quadratic equations to solve..

• Advanced

Fill in the blank.

I can solve _________ equations algebraically.

Focus Question

How can you use a graph to determine the number of real solutions of a quadratic equation?

A ​ (a)   in one variable is an equation that can be written in the ​ (b)   ​ (c)   , where a, b, and c are ​ (d)   and ​ (e)   .

• quadratic equation
• standard form
• real numbers

A ​ (a)   of an ​ (b)   is a ​ (c)   of the equation. You can use various methods to ​ (d)   ​ (e)  

• root
• equation
• solution
• solve
• quadratic equations.

Write the standard form of a quadratic equation.

Mathematical Equivalence

ON