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
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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)
Compute for
What will be an ideal response?
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
Evaluate.64-4/3
A.
B.
C. 256
D. 16,384