Solve and graph. Write the solution set in set-builder and interval notation.a - 9 < -12
A. {a
a > -3}; (-3, ?)
B. {a
a ? -3}; (-?, -3]
C. {a
a ? -3}; [-3, ?)
D. {a
a < -3}; (-?, -3)
Answer: D
Mathematics
You might also like to view...
Factor and simplify the expression.tan4x - sec4x
A. sec2x + tan2x B. sec2x C. -2 tan2x - 1 D. tan2 - sec2x
Mathematics
Determine whether the triangles in the given pair are congruent. If so, state the property that shows the triangles are congruent.
A. congruent; ASA B. congruent; AAS C. not congruent D. congruent; AAA
Mathematics
Find the value of the expression.ln e5
A. 5
B. 
C. 1
D. e ln 5
Mathematics
Find the least common denominator (LCD).
, 
A. -2(x - 1)(x + 4) B. -2(x - 1)(x - 4) C. -2(x + 1)(x - 4) D. -2(x + 1)(x + 4)
Mathematics