Simplify.i24
A. -i
B. i
C. 1
D. -1
Answer: C
Mathematics
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Find a point-slope form for the line satisfying the conditions. When two points are given, use the first point in the point -slope form.Slope -8, passing through (-3, 5)
A. y - 5 = -8(x + 3) B. y - 5 = -8(x - 3) C. y + 5 = -8(x + 3) D. y + 5 = -8(x - 3)
Mathematics
Find the area.
A. 1350 cm2 B. 812.5 cm2 C. 1625 cm2 D. 1250 cm2
Mathematics
Find the average rate of change of the function as x changes from a to b.h(x) = 
; a = -5, b = 5
A.
B.
C. - 
D. 0
Mathematics
Find the vertex, the focus, and the directrix of the parabola.(y - 7)2 = -8(x + 2)
A. V: (0,7); F: (-4, 7); D: x = 0 B. V: (-2,7); F: (-4, 7); D: x = -2 C. V: (-2,7); F: (-4, 7); D: x = 0 D. V: (-2,7); F: (-4, 5); D: x = 0
Mathematics