The linear transformation 
? is defined by 
, where
?
?
Find 
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: B
Mathematics
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Estimate the answer by rounding as indicated.Estimate by rounding to the nearest hundred.
A. 700 B. 300 C. 200 D. 219
Mathematics
Use grouping to factor the polynomial.5x3 + 25x2 - 2x - 10
A. (5x2 + 2)(x - 5) B. (5x2 - 2)(x - 5) C. (5x2 - 2)(x + 5) D. (5x2 + 2)(x + 5)
Mathematics
Verify the identity.
?
What will be an ideal response?
Mathematics
Complete the square. Then write the perfect-square trinomial in factored form.x2 + 5x
A. x2 + 5x + 
; 
2
B. x2 + 5x + 
; 
2
C. x2 + 5x; 
2
D. x2 + 5x + 25; 
2
Mathematics