Use the Binomial Theorem to expand the binomial and express the result in simplified form.(4x - 2)4
A. -512x4 + 1024 x3 + 384x2 + 256x + 16
B. 256x4 - 16x4
C. 256x3 - 512x2 + 384x - 128
D. 256x4 - 512x3 + 384x2 - 128x + 16
Answer: D
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Solve for the specified variable. Assume that all other variables are nonzero.9(a2 - b) + 5 = 11F; for a
A. a = ±
B. a = ±
C. a = ±
D. a = ± + b
Graph the function.y = 2 cot (3x)
A.
B.
C.
D.
Solve the problem.The table shows the number of deaths due to car accidents in a certain city in various years. Let f(t) be the number of deaths due to car accidents at t years since 2012. Suppose that you wish to model f using a quadratic equation. What is the vertex of the model? What does it mean in this situation?
A. (0, 202); the smallest number of deaths due to car accidents was 202 in 2012 B. (2, 261); the largest number of deaths due to car accidents was 261 in 2014 C. (3, 270); the largest number of deaths due to car accidents was 270 in 2015 D. (5, 219); the smallest number of deaths due to car accidents was 219 in 2017
Graph the line. Also, give the x-intercept (if any), y-intercept (if any), and slope of the line (if defined).f(x) = - x + 2
A. x-intercept: (-4, 0); y-intercept: (0, 2);
slope:
B. x-intercept: (-4, 0); y-intercept: (0, -2);
slope: -
C. x-intercept: (4, 0); y-intercept: (0, -2);
slope:
D. x-intercept: (4, 0); y-intercept: (0, 2);
slope: -