Complete the factoring.5x2 - 35x = 5x( )
A. x2 - 7
B. 7 - x2
C. 7 - x
D. x - 7
Answer: D
Mathematics
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Find the derivative.y = 9 - 4x2
A. 9 - 4x B. -8 C. -8x D. 9 - 8x
Mathematics
Use a graphing calculator to sketch the graph of the quadratic equation, and then give the coordinates for the x-intercepts (if they exist).y = -3x2 + 9x + 30
A. (-2, 0); (5, 0) B. (2, 0); (-5, 0) C. (-2, 0); (-5, 0) D. (2, 0); (5, 0)
Mathematics
Verify the identity.tan(? - ?) = tan ?
What will be an ideal response?
Mathematics
Give the coordinates of the point of intersection of the linear equations.2x + y = 23x + 2y = 2
A. (2, 0) B. (-2, 2) C. (2, -2) D. (0, -2)
Mathematics