Use a graphing calculator to find the vertex of the graph of the function.f(x) = -0.4x2 - 0.4x + 0.1
A. (0.5, 0.2)
B. (-0.5, -0.2)
C. (-0.5, 0.1)
D. (-0.5, 0.2)
Answer: D
Mathematics
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Solve the problem.The sum of the measures of the angles of a triangle is 180°. The sum of the measures of the angles of a rectangle is 360°. Use the inequality symbol ? or ? to write a statement comparing the numbers 180 and 360.
A. 180 ? 360 B. 180 ? 360
Mathematics
Give the coordinates of the specified point.
C
A. (2, 0) B. (0, 2) C. (2, 2) D. (0, 1)
Mathematics
Find the indicated composite for the pair of functions.f(x) = 5x + 6; g(x) = 5x - 1Find (f?g)(x).
A. 25x + 29 B. 25x + 1 C. 25x + 11 D. 25x + 5
Mathematics
Determine whether the equation defines y as a function of x.x = y3
A. No B. Yes
Mathematics