Write the quadratic equation in standard form. Determine the values of a, b, and c.2x (x - 9) = (x + 7) (x - 5)

A. - x2 + 20x - 35 = 0
a = -1, b = 20, c = -35
B. x2 - 20x = 35
a = 1, b = -20, c = 35
C. - x2 + 20x = -35 
a = -1, b = 20, c = -35
D. x2 - 20x + 35 = 0
a = 1, b = -20, c = 35


Answer: D

Mathematics

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Factor the expression completely.867x2 - 432

A. (17x - 12)(51x + 12) B. (51x - 12)(17x + 12) C. 3(17x - 12)(17x + 12) D. (17x - 12)(17x + 12)

Mathematics

Compute for

What will be an ideal response?

Mathematics

For the following rational function, identify the coordinates of all removable discontinuities and sketch the graph. Identify all intercepts and find the equations of all asymptotes.f(x) =  

A. no removable discontinuities;
x-intercept: (0, 0); y-intercept (0, 0);
asymptotes: x = 4, x = -3, y = 0

B. removable discontinuity at  
x-intercept: (2, 0), y-intercept: ;
asymptotes: x = 4, y = 1

C. removable discontinuity at  
x-intercept: (2, 0), y-intercept: ;
asymptotes: x = 4, y = -1

D. no removable discontinuities;
x-intercept: (0, 0); y-intercept (0, 0);
asymptotes: x = 4, x = -3, y = 0

Mathematics

Evaluate.64-4/3

A.
B.
C. 256
D. 16,384

Mathematics