Solve the problem.Refer to the line sketched in the figure below. Determine if the slope of the line is positive, negative, or zero. Then determine if the y-coordinate of the y-intercept is positive, negative, or zero.

What will be an ideal response?


slope: negative
y-coordinate of y-intercept: zero

Mathematics

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Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the x-axis and the curve y = x cos x, 0 ? x ? ?/2 about the y-axis.

A.  - 8?
B.  - 4?
C.  + 2?2 - 4?
D.  - 4?

Mathematics

Solve the quadratic inequality. Graph the solution.v2 + 3v - 4 ? 0

A. [1, ?)

B. [-4, 1]

C. (-?, -4] ? [1, ?)

D. (-?, -4]

Mathematics

Use the Gompertz growth model described  to find the population y as a function of time ?t (in years).

?  when  when  ?  ? A. ?
B. ??
C. ?
D. ?
E. ?

Mathematics

Identify the GCF of the group of terms.23n5, 25n4, and 27n3

A. n4 B. 1 C. n3 D. n5

Mathematics