Graph the parabola and label the vertex. Find the y-intercept.y = 2(x + 1)2 + 
A. vertex (- 1, 
), y-intercept (0, -8.5)
B. vertex (1, 
), y-intercept (0, 8.5)
C. vertex (- 1, - 
), y-intercept (0, -4.5)
D. vertex (- 1, 
), y-intercept (0, 8.5)
Answer: D
Mathematics
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What will be an ideal response?
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?The linear transformation 
is defined by 
, where
?
?
Find nullity(T).
?
A. ?3
B. ?2
C. ?0
D. ?1
E. ?none of these choices
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Verify that each equation is an identity.cot(2?)= 
What will be an ideal response?
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Solve.A drapery panel measures 7 feet by 8 feet. Find how many square feet of material are needed for four panels.
A. 60 sq ft B. 56 sq ft C. 168 sq ft D. 224 sq ft
Mathematics