Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = 5x2 - x3
A. x = 0, touches the x-axis and turns around;
x = 5, touches the x-axis and turns around
B. x = 0, crosses the x-axis;
x = , crosses the x-axis;
x = -, crosses the x-axis
C. x = 0, touches the x-axis and turns around;
x = 5, crosses the x-axis
D. x = 0, touches the x-axis and turns around;
x = , crosses the x-axis;
x = -, crosses the x-axis
Answer: C
You might also like to view...
Find the first four nonzero terms in the Maclaurin series for the function.f(x) = ln (1 + x3)
A. x3 - x6 +
x9 -
x12 + . . .
B. x3 - x6 +
x9 -
x12 + . . .
C. x3 + x6 -
x9 +
x12 + . . .
D. x3 -
x6 +
x9 -
x12 + . . .
Find the volume under the surface of the specified figure. z = 1 + x + y; R = {(x, y):0 ? x ? 2, 0 ? y ? 4]
A. 11 B. 24 C. 18 D. 32
Use algebraic and/or graphical methods to solve the inequality. ?
A. -1 < x ? or 5 < x ?
B. -1 < x < or 5 < x <
C. -1 < x ? or 5 < x ?
D. -1 < x ? or 5 < x ?
Evaluate the integral.
A. ln
+ C
B. ln
+ C
C. ln
+ C
D. ln
+ C