Decide whether each function is one-to-one.(i) f(x) = x2 + 5(ii) 
A. (i) No; (ii) Yes
B. (i) Yes; (ii) No
C. (i) Yes; (ii) Yes
D. (i) No; (ii) No
Answer: A
You might also like to view...
Use limit methods to determine which of the two given functions grows faster or state that they have comparable growth rates. 3x10; e0.6x
A. 3x10 B. Comparable rates C. e0.6x
Simplify.
A.
B.
C. 15v2w
D.
Complete the square to write the equation in the form +
= 1 or
+
= 1.Determine the center, foci, and vertices of the ellipse.9x2 + y2 - 72x + 135 = 0
A. (x - 3)2 + = 1
center: (3, 0); foci: (3, ), (3, -
); vertices:(3, 4), (3, -4)
B. + (y - 3)2 = 1
center: (3, 0); foci: (3, ), (3, -2
); vertices:(3, 4),
(3, -4)
C. + (y - 4)2 = 1
center: (4, 0); foci: (4, 2), (4, -2
); vertices:(4, 3), (4, -3)
D. (x - 4)2 + = 1
center: (4, 0); foci: (4, 2), (4, -2
); vertices:(4, 3), (4, -3)
Find the area under the curve of the function on the stated interval. Do so by dividing the interval into n equal subintervals and finding the area of the corresponding circumscribed polygon.f(x) = x2 + 2 from x = 1 to x = 4; n = 6
A. 30.875 B. 24.875 C. 26.875 D. 28.875