Write the English sentence as an equation in two variables. Then graph the equation.The y-value is two decreased by the square of the x-value.
A. y = 2 - x
B. y = x2 - 2
C. y = x - 2
D. y = 2 - x2
Answer: D
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Solve the problem.The table below shows a housing index that can be used to compare housing prices in different cities. 
Suppose you see a house valued at $860,000 in Palo Alto. Find the price of a comparable house in Manhattan.
A. $634,141 B. $1,049,671 C. $1,166,301 D. $933,041
Find the sample space for the experiment.There are 3 balls in a hat; one with the number 1 on it, one with the number 2 on it, and one with the number 5 on it. You pick a ball from the hat at random and then you roll a die.
A. {1 2 5 1, 1 2 5 2, 1 2 5 3, 1 2 5 4, 1 2 5 5, 1 2 5 6} B. {1 1, 1 2, 1 3, 1 4, 1 5, 1 6, 2 1, 2 2, 2 3, 2 4, 2 5, 2 6, 5 1, 5 2, 5 3, 5 4, 5 5, 5 6, 3 1, 4 1, 6 1, 3 2, 4 2, 6 2, 3 5, 4 5, 6 5} C. {1 1, 1 2, 1 5, 2 1, 2 2, 2 5, 5 1, 5 2, 5 5} D. {1 1, 1 2, 1 3, 1 4, 1 5, 1 6, 2 1, 2 2, 2 3, 2 4, 2 5, 2 6, 5 1, 5 2, 5 3, 5 4, 5 5, 5 6}
Find the sum or difference. Write the answer in standard form, a + bi.(9 + 9i) - (-6 + i)
A. 3 + 10i B. 15 - 8i C. 15 + 8i D. -15 - 8i
Divide.
A. 4y2 - 1 B. 4y2 - 6y + 1 C. 4y2 + 6y D. 4y2 + 6y - 1