Write an equation for a function whose graph fits the given description.The graph of f(x) = x2 is shifted 3 units to the left. This graph is then vertically shrunk by a factor of 
and reflected across the x-axis. Finally, the graph is shifted 7 units downward.
A. y = - 
(x - 3)2 + 7
B. y = 
(x - 3)2 - 7
C. y = - 
(x - 3)2 - 7
D. y = - 
(x + 3)2 - 7
Answer: D
Mathematics
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Use rational exponents to write a single radical expression.
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B. 
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Express the vector as a product of its length and direction.6j
A. 6j
B. 6(6j)
C. 
j
D. 6
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Subtract the fractions. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
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Use the vectors 
, 
and 
class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_92943c75c75945358c88673f5" /> to find the indicated quantity. State
whether the result is a vector or a scalar.
?
?
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B. 
; vector
C. 
; vector
D. 22; scalar
E. 20; scalar
Mathematics