Perform the indicated operation. Write the answer in simplest form.
? 6
A.
B.
C.
D.
Answer: D
Mathematics
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Graph the horizontal or vertical line.x = -5
A.
B.
C.
D.
Mathematics
Rewrite the equation in standard form. Find the center and radius of the circle.x2 + y2 - 18y + 17 = 0
A. x2 + (y - 9)2 = 64 center (0, -9), r = 8 B. x2 + (y - 9)2 = 64 center (0, 9), r = 8 C. (x - 9)2 + y2 = 64 center (9, 0), r = 8 D. x2 + (y + 9)2 = 64 center (0, -9), r = 8
Mathematics
Rewrite with rational exponents.
A. m1/4n
B. (mn)1/4
C.
D. mn1/4
Mathematics
Determine the domain and the range of the function.f(x) = -x2 - 4x
A. domain: all real numbers range: {y|y ? -4} B. domain: all real numbers range: {y|y ? 4} C. domain: {x|x ? -2} range: {y|y ? 4} D. domain: {x|x? 2} range: {y|y ? 4}
Mathematics