Find the y-intercept for the graph of the quadratic function.f(x) = -x2 - 2x + 8
A. (0, 8)
B. (8, 0)
C. (0, -8)
D. (0, -4)
Answer: A
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Find the real solutions of the equation.
= 2
A. {2}
B. {
}
C. {4}
D. {
}
Use the given table to find the probability of the indicated event. Round your answer to the nearest thousandth.College students were given three choices of pizza toppings and asked to choose one favorite. The following table shows the results.
A randomly selected student prefers a meat topping.
A. .229 B. .284 C. .333 D. .076
Solve the equation.|x - 9| = 0
A. {-9} B. {-9, 9} C. {9} D. no solution
Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse. Give an exact answer and, if appropriate, an approximation to three decimal places.b = 20, c = 25
A. a = 5 B. a = 15 C. a = 225 D. a = 45