Match the graph with its function using the x-intercepts.
A. f(x) = 2(x + 5)2 + 3(x + 5) - 5
B. f(x) = 2(x - 5)2 + 3(x - 5) - 5
C. f(x) = 2(x + 5)2 - 3(x + 5) - 5
D. f(x) = 2(x - 5)2 - 3(x - 5) - 5
Answer: D
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Letting r stand for "The food is good," p stand for "I eat too much," and q stand for "I'll exercise," write the following in symbolic form.If the food is good or if I eat too much, I'll exercise.
A. (r ? p) ? q B. (r ? p) ? q C. r ? p ? q D. r ? (p ? q)
Solve the inequality and graph the solution set.4 - 3x + 7 ? -4x + 21
A. {x|x > -3} or (-3, ?)
B. {x|x ? 10} or (-?, 10]
C. {x|x ? 10} or [10, ?)
D. {x|x < -3} or (-?, -3)
Solve the problem.Greg is opening a car wash. He estimates his cost equation as 
and his revenue equation as 
where x is the number of cars washed in a six-month period. Find the number of cars that must be washed in a six-month period for Greg to make a profit.
A. At least 5422 cars B. At least 543 cars C. At least 4422 cars D. At least 54,217 cars
Find the standard form of the polynomial function of smallest degree with real coefficients satisfying the given conditions. f(0) = 36, 2i and -3i are roots
A. f(x) = x4 + 13x2 -3x + 36 B. f(x) = x4 - 2x3 + 13x2 + 36 C. f(x) = x4 + 13x2 + 36 D. f(x) = x4 - 3x2 + 36