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 Interactive Checkpoint
 Quadratic Equation:  An equation of degree 2, which has at most two solutions.

Answer the following questions about quadratic equations.

Enter each answer below and press TAB to check

Graded Response

a) Solve for w:

w2 = 49

 

 

a) and

 

b) How many real number solutions exist for n2 + 7 = 5 ?

 

b)  

c) Find the missing value so that the equation r2 + ? = 10
will have exactly one solution.

 

c)