Sketch the plane curve represented by the given parametric equations. Then use interval notation to give the relation's domain and range.x = 2t, y = t2 + t + 2
A. Domain: (-?, ?); Range: [1.75, ?)
B. Domain: (-?, ?); Range: [2, ?)
C. Domain: (-?, ?); Range: 
, ?)
D. Domain: (-?, ?); Range: [1.75, ?)
Answer: D
Mathematics
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.22 B. 0.51 C. 1 D. 0.29
Mathematics
LetU = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. List the elements in the set.A ? B'
A. {u, w} B. {q, s, t, u, v, w, x, y} C. {t, v, x} D. {r, s, t, u, v, w, x, z}
Mathematics
Provide an appropriate response. Use the tangent function to find b of a standard right triangle ABC given A = 88° and a = 87.4 in. Round to four significant digits.
A. 2,503 in. B. 2,504 in. C. 3.052 in. D. 87.45 in.
Mathematics
Sketch the graph of the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics