Find the standard form of the equation of the parabola using the information given.Focus: (-3, -1); Directrix: y = -3
A. (y + 2)2 = 4(x + 3)
B. (x + 3)2 = 4(y + 2)
C. (x + 2)2 = 4(y + 3)
D. (y + 3)2 = 4(x + 2)
Answer: B
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A. 12 B. 17 C. 22 D. 14
If possible, use the graph to evaluate the expression.f(-3)
A. 7 B. 5 C. 4 D. 6
Determine whether the equation is quadratic.x2 - 2x + 4 = 0
A. No B. Yes
Provide an appropriate response.Suppose a machine will yield a net of $200 per month for 5 years, after which the machine would be worthless. How much should the firm pay for the machine if it wants to earn 5% annually on its investment and also set up a sinking fund to replace the purchase price? For the fund, assume monthly payments and a rate of 4% annually.
Fill in the blank(s) with the appropriate word(s).