Find all real value of x such that f (x) = 0.
f(x) = 64x2 - 36
A. ?x = ±
B. ?x = ±
C. ?x = -
D. ?x = 
E. ?x = ±
Answer: B
Mathematics
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Simplify the expression. If any variables exist, assume that they are positive.7
+ 15
A. 22
B. 
C. 22
D. 22
Mathematics
Evaluate the determinant.
A. 17 B. 379 C. -79 D. -17
Mathematics
Find the equation of the tangent line to the graph of f at the given point.f(x) = x2 + 11x - 15 at (1, -3)
A. y = 2x + 11 B. y = 11x + 15 C. y = 13x - 16 D. y = 11x
Mathematics
Simplify the expression.
2/3
A. - 
B. 
C. 
D. 
Mathematics