Find the slope of the tangent line to the graph at the given point.f(x) = 2x - 10 at (8, 6)
A. -10
B. 10
C. 
D. 2
Answer: D
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Solve the problem.An asteroid from deep space is sighted from the earth moving on a parabolic path with the earth at the focus. When the line from the earth to the asteroid first makes an angle of 90° with the axis of the parabola, the asteroid is measured to be 60 million miles away. How close will the asteroid come to the earth? Treat the earth as a point.
A. 6 million miles B. 3 million miles C. 9 million miles D. 30 million miles
Find the product.(4x - 11)(x - 10)
A. 4x2 - 52x + 110 B. 4x2 - 51x + 110 C. x2 + 110x - 51 D. x2 - 51x - 52
Factor completely. State that the polynomial is prime if it cannot be factored.9x4 - 49y4
A. (3x2 - 7y2)(3x2 + 7y2) B. -40x4 C. prime D. (3x - 7y)(3x + 7y)(3x2 + 7y2)
Simplify.
A. 9 B. 12 C. 33 D. 5