Determine whether the following is a difference of squares.-100x2 + 100y2
A. No
B. Yes
Answer: B
Mathematics
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Find the perfect square trinomial whose first two terms are given.x2 + 15x
A. x2 + 15x + 
B. x2 + 15x + 
C. x2 + 15x + 
D. x2 + 15x + 
Mathematics
Tell whether a linear model or a quadratic model is appropriate for the data. If a quadratic model is appropriate, then decide also whether the lead coefficient should be positive or negative.
A. Quadratic; leading coefficient positive B. Linear C. Quadratic; leading coefficient negative
Mathematics
Draw the vector V that goes from the origin to the given point. Then write V in component form 
.
?
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve the polynomial inequality.x4 - 6x3 - 79x2 + 264x + 1260 ? 0
A. (-7, -3) ? [6, 10] B. [-7, -3] ? [6, 10] C. [-7, -3] ? (6, 10) D. [-7, 10]
Mathematics