Find the domain and range of the function.g(z) = 

A. D: (-?,-1), R: (0,?)
B. D: [1,?), R: (-?,?)
C. D: [0,?), R: (-?,?)
D. D: (-1,?), R: (-?,0)


Answer: D

Mathematics

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Use a graphing calculator to graph the given function. Be sure to set the graphic window parameters to the given values.y = -loge xwindow dimensions [xmin, xmax, ymin, ymax] = [0, 5, -2, 5]x-scale (xscl) = 1; y-scale (yscl) = 1

A.

B.

C.

D.

Mathematics

Find the extreme values of the function subject to the given constraint.  

A. Maximum: none; minimum:    at  
B. Maximum: none; minimum:    at  
C. Maximum: none; minimum:    at  
D. Maximum: none; minimum:    at  

Mathematics

Solve the problem.In Country X, teacher pay in 1990 was $20.3 thousand and has increased by approximately $7 thousand per year since then.(i) Complete the table below to help find an expression that stands for the teacher pay (in thousands of dollars) at t years since 1990. Show the arithmetic to help you see a pattern.(ii) Evaluate the expression that you found in part (i) for  What does your result mean in this situation?

A. (i)

(ii) -1.7; Teacher pay will be about -$1.7 thousand in 2019.

B. (i)

(ii) -182.7; Teacher pay will be about -$182.7 thousand in 2019.

C. (i)

(ii) 223.3; Teacher pay will be about $223.3 thousand in 2019.

D. (i)

(ii) 56.3; Teacher pay will be about $56.3 thousand in 2019.

Mathematics

Solve using the zero product property.(3y - 6)2 = 0

A. 2, -2 B. 2 C. 0 D. -2

Mathematics