Determine if the vertex of the graph is a maximum point or a minimum point.y = (x + 1)2
A. Maximum
B. Minimum
Answer: B
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Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. x5 - 27x3 + 50x = 0
A. 0, touches the x-axis and turns around;
5, crosses the x-axis;
-5, crosses the x-axis;, crosses the x-axis;
-, crosses the x-axis
B. 0, touches the x-axis and turns around;
25, touches the x-axis and turns around;
2, touches the x-axis and turns around
C. 0, crosses the x-axis;
5, crosses the x-axis;
-5, crosses the x-axis;, crosses the x-axis;
-, crosses the x-axis
D. 0, crosses the x-axis;
25, touches the x-axis and turns around;
2, touches the x-axis and turns around
Evaluate.y18 when y = 1
A. 0 B. 1 C. -1 D. 18
Simplify.-11x5(-7x5 + 2x4 - 8)
A. 77x10 - 22x9 + 88x5 B. 77x10 - 22x9 - 8 C. 77x10 + 2x4 - 8 D. 77x5 - 22x4 + 88
Solve the equation. + x = 3
A.
B. 11
C.
D.