Evaluate the expression.
A. 1
B. 0
C. -1
D. -6
Answer: B
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Graph the curve over the given interval together with its tangent at the given value of x. Graph the tangent with a dashed line.y = cos(x), -2? ? x ? 2?, x = 
A. 
B. 
C. 
D. 
Determine whether the given value is a solution of the equation.5x - 6x = -59; -5
A. A solution B. Not a solution
Write the word statement as an equation. Use x to represent the unknown number. Do not solve.The product of 3 and the difference of a number and 7 is the same as the sum of the number and 40.
A. 3x - 7 = x + 40 B. 3(7 - x) = x + 40 C. 7 - 3x = x + 40 D. 3(x - 7) = x + 40
Completely factor the polynomial or state that the polynomial is prime.15x4 + 16x2 + 4
A. (3x2 + 1)(5x2 + 4) B. (3x2 + 2)(5x2 + 2) C. (5x2 - 2)(3x2 - 2) D. (15x2 + 2)(x2 + 2)