Evaluate the function for the given value of x.f(x) = -7x2 - 4x - 9 , x = - 8
A. f( - 8) = -489
B. f( - 8) = -433
C. f( - 8) = -422
D. f( - 8) = -425
Answer: D
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Find the equation of the parabola which has the given vertex V, which passes through the given point P, and which has the specified axis of symmetry.V(1, 2), P(0, 1), horizontal axis of symmetry
A. (y - 2)2 = -(x - 1) B. (x - 2)2 = -(y - 1) C. (y - 2)2 = x + 1 D. (y - 2)2 = x - 1
Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = - 
i - 
j
What will be an ideal response?
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.
A. 
B. 
C. 
D. 
Sketch the graph of the quadratic function.f(x) = -(x + 3)2 + 9 
A. 
B. 
C. 
D. 