Use ZERO (or ROOT) to approximate the positive x-intercepts of the equation. Round to two decimal places.y = x4 + 1.5x3 - 8.31x2 - 3.27x + 8.39

A. 0.94 and 2.18
B. 8.39
C. 1.19 and 3.44
D. 0.87 and 2.21


Answer: A

Mathematics

You might also like to view...

Perform the indicated operation by changing to scientific notation first. Express the solution in decimal notation.

A. 90 B. 9 C. 0.9 D. 0.09

Mathematics

Find the area of the trapezoid.

A. A = 121.9 in.2 B. A = 63.6 in.2 C. A = 243.8 in.2 D. A = 180.2 in.2

Mathematics

Evaluate the expression for the given replacement values.xy for x = 8, y = -2.7

A. 21.6 B. -216 C. -21.6 D. 216

Mathematics

For the function f, use composition of functions to show that f-1 is as given.,  

What will be an ideal response?

Mathematics