For the functions f(x) and g(x), determine the domain of (f - g)(x) (the difference of f and g).f(x) = 7x2, g(x) = 9x - 2

A. {x ? x is a real number and x ? -9}
B. {x ? x is a real number and x ? 2}
C. {x ? x is a real number}
D. {x ? x is a real number and x ? 9}


Answer: C

Mathematics

You might also like to view...

Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(8x - 1)2

A. 64x2 - 16x + 1 B. 8x2 - 16x + 1 C. 64x2 + 1 D. 8x2 + 1

Mathematics

Calculate the course load for student with the following schedule: 13 credit hours and 20 hours of employment.

A) 19 B) 36 C) 86 D) 59 E) 99

Mathematics

Solve the inequality, then graph the solution.-0.4z > - 0.24

A. (-?, 0.6)

B. (-0.6, ?)

C. (0.6, ?)

D. (-?, -0.6)

Mathematics

Solve the problem.To find the distance AB across a river, a distance BC of 824 m is laid off on one side of the river. It is found that B = 106.2° and   Find AB. Round to the nearest meter.

A. 253 m B. 313 m C. 310 m D. 256 m

Mathematics