Solve the inequality. Write the solution set in interval notation and graph it.-8t - 2 ? -9t + 7

A. (-8, ?)

B. (-?, 9]

C. (-?, -8)

D. [9, ?)


Answer: D

Mathematics

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Mathematics

Clear fractions and solve. -  -  = 0

A. -37 B. 37 C. -17 D. 17

Mathematics

Find the domain of the indicated combined function.Find the domain of (x) when f(x) = 6x2 - 9x and g(x) = x2 - 8x - 8.

A. Domain: (-?,?)
B. Domain:  ?  ? 
C. Domain:  ? 
D. Domain:  ?  ? 

Mathematics

Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 - 2x - 3 ? 0

A. (-?, -1]

B. [3, ?)

C. (-?, -1] ? [3, ?)

D. [-1, 3]

Mathematics