Solve.-5y + 5 = 3 + 2y
A. y = - 
B. y = - 
C. y = 
D. y = 
Answer: D
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Graph the equation. Include the coordinates of any local and absolute extreme points and inflection points.y = 2x3 - 3x2 - 12x
A. local minimum: (-2, 8)
local maximum: (0, 0)
inflection point: (-1, 4)
B. no extrema
inflection point: (0, 0)
C. local minimum: (2, -20)
local maximum: (-1, 7)
inflection point: 
D. local minimum: (3, -30)
no inflection point
Use properties of exponents to simplify the expression. First, express the answer in exponential form. Then, evaluate the expression.5 ? 52
A. 5; 5 B. 15; 15 C. 52; 25 D. 53; 125
Solve the problem.The manager of a coffee shop has one type of coffee that sells for $8 per pound and another type that sells for $14 per pound. The manager wishes to mix 50 pounds of the $14 coffee to get a mixture that will sell for $12 per pound. How many pounds of the $8 coffee should be used?
A. 12.5 pounds B. 25 pounds C. 75 pounds D. 37.5 pounds
The graph of the equation is a parabola. Determine whether the parabola opens upward, downward, to the left, or to the right. Do not graph.y = x2 + 4
A. to the right B. upward C. to the left D. downward