Find the intercepts for the equation.x + y = -5
A. (-5, 0); (0, -4)
B. (-1, 0); (0, 0)
C. (0, 0); (0, -4)
D. (-5, 0); (0, -5)
Answer: D
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Solve the equation.
+ 
= - 
A. 
B. 
C. 
D. 
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°
Evaluate the discriminant for the equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or nonreal complex.4x2 + 12x + 9 = 0
A. Two distinct irrational solutions B. Two distinct rational solutions C. One rational solution (a double solution) D. Two distinct nonreal complex solutions
Write the power of i as i, -1, -i, or 1.i5
A. -i B. -1 C. i D. 1