Provide an appropriate response.Use the variable x to express the following property:adding zero to a number leaves the number unchanged.
A. 
= 0
B. x + 0 = x
C. 
is undefined.
D. x ? 1 = x
Answer: B
Mathematics
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Sketch the graph of the function.f(x) = 
A. 
B. 
C. 
D. 
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Use the vertex and intercepts to sketch the graph of the quadratic function.y - 3 = (x + 5)2 
A. 
B. 
C. 
D. 
Mathematics
Find the unknown angles for the figures.
?
?
Where 
?
?
?
What will be an ideal response?
Mathematics
Provide an appropriate response.When the numerator is the same as the denominator, for example 
, the fraction is called a(n) 
fraction.
A. whole B. proper C. uncommon D. improper
Mathematics