Graph the radical function. Compare the graph to that of the square root function or cube root function.H(x) = -3
A. It looks like the graph of the square root
function, but it is stretched by a factor of 3
and reflected over the x-axis.
B. It looks like the graph of the square root
function, but it is stretched by a factor of 3
and reflected over the x-axis.
C. It looks like the graph of the square root
function, but it is stretched by a factor of 3.
D. It looks like the graph of the cube root
function, but it is stretched by a factor of 3.
Answer: A
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Place your graphing calculator in parametric and degree modes. Set the window for Tmin=0, Tmax=360, Tstep=1, Xmin= -1.8, Xmax=1.8, Xscl=1, Ymin= -1.2, Ymax=1.2, Yscl=1. Set the functions to X1T=cos T, Y1T=sin T. Graph the circle of radius 1 on the screen. Use the trace feature to move a short distance around the circle.For what angle T is sin T ? 0.574? (Assume 0° ? T ? 90°.)
A. 0.574° B. 55° C. 46.917° D. 35°
Plot the point having the given polar coordinates.
A. 
B. 
C. 
D. 
Compute the product. [1 4 -7]
A. 
B. 
C. 
D. 
Solve the problem.The following table shows the amount of income tax paid in 2005 by four people selected at random from a certain town. 
Find the average amount of income tax paid in 2005 by the two women.
A. $4700 B. $3983.75 C. $3267.50 D. $9400