1.2

Question 0

D & R y=x^2

Answer 0

D:(-oo, oo)
R:[0, oo)

Question 1

D & R y=x

Answer 1

D:(-oo, oo)
R:(-oo, oo)

Question 2

D & R y=x^3

Answer 2

D:(-oo, oo)
R:(-oo, oo)

Question 3

D & R y=|x|

Answer 3

D:(-oo, oo)
R:[0, oo)

Question 4

D & R y=-/* x

Answer 4

D:[0, oo)
R:[0, oo)

Question 5

D & R y=^3-/* x

Answer 5

D:(-oo, oo)
R:(-oo, oo)

Question 6

D & R y=1/x

Answer 6

D:(-oo, 0) u (0, oo)
R:(-oo, 0) u (0, oo)

Question 7

D & R (x-h)^2 + (y-k)^2 = r^2

Answer 7

center (h, k)
radius r
D: [-r, r]
R: [-r, r]

Question 8

If the numerator’s leading term is raised to a higher power,

Answer 8

there’s no horizontal asymptote

oblique asymptote if n+1=m

Question 9

If the numerator and denominator’s leading terms have equal powers,

Answer 9

there’s a horizontal asymptote at the ratio of the coefficients.

Question 10

If the denominator’s term is raised to a higher power,

Answer 10

There’s a horizontal asymptote at y=0.