Find an equation for the line tangent to given curve at the given value of x.y = x - x2; x = 4
A. y = 7x + 16
B. y = 9x + 16
C. y = 9x - 16
D. y = -7x + 16
Answer: D
Mathematics
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Use identities to simplify the expression.
A. cos2 x B. sin2 x C. tan x sec x D. cot x csc x
Mathematics
Express f(x) in complete factored form.f(x) = x3 + 2x2 + 5x + 10
A. f(x) = (x + 2i)(x + 
)2
B. f(x) = (x + 2)(x + i
)(x - i
)
C. f(x) = (x + 1)(x + i
)(x - i
)
D. f(x) = (x + 2)(x + i
)2
Mathematics
List the intercepts for the graph of the equation.y = 
A. (-64, 0), (0, 0), (64, 0) B. (0, 0) C. (0, -8), (0, 8) D. (-8, 0), (8, 0)
Mathematics
Is it possible using only a straightedge and a compass, to reproduce a circle with a radius congruent to 
?
?
?
?
A. No B. Yes
Mathematics