Solve for x. Check your answers.x - 13 = 5
A. x = -8
B. x = -18
C. x = -65
D. x = 18
Answer: D
Mathematics
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Describe the largest set S on which it is correct to say that f is continuous.f(x, y) = tan (x + y)
A. Entire plane
B. {(x, y): x + y ? , where n is an integer}
C. {(x, y): (x, y) ? (0, 0)}
D. {(x, y): (x, y) ? }
Mathematics
Determine whether or not the function is one-to-one.f(x) = x2 + 1
A. Yes B. No
Mathematics
Solve by using the quadratic formula.36x2 + 18x = -2
A. ,
B. , -
C. - , -
D. - ,
Mathematics
Remove parentheses and simplify.(8x - 8y + 8) - 2(-8x + 8y - 8)
A. 24x - 24y + 24 B. 16x - 16y + 16 C. -24x + 24y - 24 D. -16x + 16y - 16
Mathematics