Write the solution set in interval notation.x ? -2

A. {x|x ? -2}
B. {x|-2 ? x}
C. {x|x > -2}
D. {x|x ? -2}


Answer: A

Mathematics

You might also like to view...

Find an equation of the tangent line at x = a.y = x3 - 36x - 2; a = 6

A. y = 72x - 2 B. y = 72x - 434 C. y = 70x - 434 D. y = -2

Mathematics

Find the zero of f(x).f(x) = 6x + 12

A. -12 B. 12 C. -2 D. 2

Mathematics

Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = x3 - 9x2 + 12x + 14

A. {7, 1 - , 1 + }
B. {7, -1 - , -1 + }
C. {-7, -1 - , -1 + }
D. {-7, 1 - , 1 + }

Mathematics

Test the equation for symmetry with respect to the given axis, line, or pole.r = -4 cos ?;the line ? = 

A. may or may not have symmetry with respect to the line ? = 
B. has symmetry with respect to the line ? = 

Mathematics