Solve the equation by making an appropriate substitution.(x + 4)2 + 5(x + 4) - 6 = 0
A. {-5, 2}
B. {-2, 5}
C. {3, 10}
D. {-10, -3}
Answer: D
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Find the amount of taxable income and the tax owed for the following people. The letter following the name indicates the marital status and all married people are filing jointly. Use $4050 for each personal exemption; $6300 as the standard deduction for single taxpayers, $12,600 for married taxpayers filing jointly, and $9300 for head of household and the following tax rate schedule.
A. $83,234; $13,485.52 B. $81,296; $11,866.50 C. $82,534; $9,849.00 D. $81,296; $13,138.88
Classify each angle as acute, right, obtuse, or straight.
A. Straight B. Acute C. Obtuse D. Right
Solve the problem.The following information pertains to a bakery which makes donuts.
Make a scatterplot of the data. Then graph the following two functions on the same coordinate system: 
; 
. Decide which function best models the data, and then use that function to estimate the profit associated with making 35 cases of donuts.
A. f2; Profit for 35 cases is $3525. B. f1; Profit for 35 cases is $2625. C. f1; Profit for 35 cases is $2275. D. f2; Profit for 35 cases is $2975.
Find the standard form of the equation of the hyperbola.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1