Solve and graph the solution set.-8x - 6 > -9x + 6
A. {x|x < 0} or (-?, 0)
B. {x|x > 12} or (12, ?)
C. {x|x< 12} or (-?, 12)
D. {x|x > 0} or (0, ?)
Answer: B
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Graph the ellipse and locate the foci.4x2 + 9y2 = 36
A. foci at (0, ) and (0, -
)
B. foci at (, 0) and (-
, 0)
C. foci at (, 0) and (-
, 0)
D. foci at (2, 0) and (-2
, 0)
Find the magnitude or direction angle of the given vector as indicated.i + j; Find the direction angle ?.
A. 30° B. 60° C. 135° D. 45°
Use the given conditions to write an equation for the line in the indicated form.Passing through (2, -1) and parallel to the line whose equation is ;point-slope form
A. y - 2 = -2(x + 1) B. y = 2x C. y + 1 = -2(x - 2) D. y + 1 = x - 2
Provide an appropriate response.Describe two advantages of the substitution method over the graphing method for solving systems of equations.
What will be an ideal response?