Use synthetic division to determine whether the number k is an upper or lower bound (as specified) for the real zeros of the function f.k = 5; f(x) = 5x3 - 2x2 + 3x + 4; Upper bound?
A. No
B. Yes
Answer: B
Mathematics
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For the function f whose graph is given, determine the limit.Find
f(x).
A. ? B. -? C. does not exist D. 3
Mathematics
Find the x-intercepts for the parabola whose equation is given. If the x-intercepts are irrational, round your answers to the nearest tenth.y = x2 - 5x + 1
A. x-intercepts: (-1, 0) and (5, 0)
B. x-intercepts: none
C. x-intercepts: 
D. x-intercepts: 
Mathematics
Find the requested measurement.The points (-2, -3) and (-2, 10) are the endpoints of the diameter of a circle. Find the length of the radius of the circle.
A. 7 B. 6.5 C. 7.5 D. 6
Mathematics
Solve the system of equations using the addition method. 7x + 4y = -1-7x - 10y = 13
A. (-7, -2) B. (1, -2) C. (-1, 2) D. (7, 2)
Mathematics