Find approximate x-intercepts. Round the coordinates to the nearest tenth if necessary.y = -x2 + 11x - 30
A. (0, 5), (0, 6)
B. (-5, 0), (-6, 0)
C. (0, -5), (0, -6)
D. (5, 0), (6, 0)
Answer: D
Mathematics
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Simplify.
A. 
B. 1
C. 
D. 16
Mathematics
Find the coordinates of the vertex and the intercepts of the quadratic function. When necessary, approximate the x-intercepts to the nearest tenth.s(x) = -x2 - 4x + 32
A. V(-4, 32); I(0, 32); (-4, 0); (4, 0) B. V(-2, 36); I(0, 32); (4, 0); (-8, 0) C. V(4, 32); I(0, -32); (8, 0); (-4, 0) D. V(2, 36); I(0, 32); no x-intercepts
Mathematics
Solve the problem.Let f(x) = x1.69. Approximate f(3.5) to the nearest hundredth.
A. x ? 0.12 B. x ? 0.16 C. x ? 6.27 D. x ? 8.31
Mathematics
Find the composition. If f(x) = 6x + 3 and g(x) = x + 2, find (g ? f)(x)
A. 6x2 + 15x + 6 B. 6x + 15 C. 6x + 5 D. 6x2 + 15
Mathematics