Solve the system by graphing.x2 + y2 = 25x2 - y2 = 25
What will be an ideal response?
(5, 0), (-5, 0)
Mathematics
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Solve the equation for solutions in the interval [0°, 360°).cot 
= 1
A. ? = 33°, 57°, 123°, 147°, 213°, 237°, 303° B. ? = 0°, 90°, 180°, 270° C. ? = 135° D. ? = 0°, 45°, 90°, 180°, 225°, 270°, 315°
Mathematics
Solve the problem.Midtown Antiques collects 2% sales tax on all sales. If total sales including tax are $1551.17, find the portion that is the tax amount.
A. $31.02 B. $20.42 C. $30.42 D. $1520.75
Mathematics
Find the vertex and axis of symmetry of the graph of the function.f(x) = x2 + 8x
A. (16, -4); x = 16 B. (-4, -16); x = -4 C. (4, -16); x = 4 D. (-16, 4); x = -16
Mathematics
Find the vertical asymptotes of the rational function. f(x) = 
A. x = 0, x = -5, x = 5 B. x = -5, x = 5 C. x = 0, x = -25 D. none
Mathematics