Find a formula for the function graphed.
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.The Gray Stone Rock Band will give 10 performances this season. Four of these will be only songs from the 70s. If Tony gets to pick two tickets at random, what is the probability that he will get both 70s tickets?
A. 
B. 
C. 
D. 
For the experiment described, write the indicated event in set notation.A coin is tossed three times. Represent the event "the first two tosses come up the same" as a subset of the sample space.
A. {(tails, tails), (heads, heads)} B. {hhh, hht, tth, ttt} C. {hht, tth} D. {hhh, hht, hth, htt, thh, tht, tth, ttt}
Rotate the axes so that the new equation contains no xy-term. Discuss the new equation.xy +16 = 0
A. ? = 45°
- 
= 1
hyperbola
center at (0, 0)
transverse axis is y'-axis
vertices at (0, ±4
)
B. ? = 45°
+ 
= 1
ellipse
center at (0, 0)
major axis is y'-axis
vertices at (0, ±4
)
C. ? = 36.9°
+ 
= 1
ellipse
center at (0, 0)
major axis is the x'-axis
vertices at (±2, 0)
D. ? = 45°
y'2 = -32x'
parabola
vertex at (0, 0)
focus at (-8, 0)
Simplify the expression using the products-to-powers rule.(-2x2)3
A. -2x6 B. -8x5 C. 8x6 D. -8x6