Express the following in interval notation.{x|10 < x}
A. (10, ?)
B. (-?, 10)
C. (-?, 10]
D. [10, ?)
Answer: A
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Determine if the function is even, odd, or neither.f(x) = 
A. Even B. Odd C. Neither
Solve the problem.Mendel found that flower color in certain pea plants obeyed this scheme: Pure red crossed with pure white produces red. When pure red (RR) and pure white (rr) parents are crossed, the resulting Rr combination (one of each gene) produces second generation offspring with red flowers, since red is dominant. Suppose one of these second generation Rr flowers is crossed with a pure red. What is the probability that the resulting plant will have red flowers?
A. 0.75 B. 0.25 C. 1 D. 0.5
Solve the problem.Walt made an extra $9000 last year from a part-time job. He invested part of the money at 7% and the rest at 10%. He made a total of $720 in interest. How much was invested at 10%?
A. $4500 B. $6000 C. $7000 D. $3000
Provide an appropriate response.What is the relationship between the slopes of two parallel lines?
A. One slope is the reciprocal of the other. B. One slope is the negative of the other. C. They are the same. D. There is no general relationship, because the y-intercepts can be different.