Use the quadratic formula or graphing methods to solve the inequality.8x2 < 8x + 8
A. x < 
? -0.618 or x > 
? 1.618
B. x < 
? -0.618
C. x > 
? 1.618
D. 
? -0.618 < x < 
? 1.618
Answer: D
Mathematics
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A. {-2, 3} B. {-3, 2} C. {2, 3} D. {-2, -3}
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Decide whether the relation defines a function.{(1, 8), (1, -2), (5, -2), (9, -4), (11, -2)}
A. Function B. Not a function
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Solve the system of nonlinear equations using the method of elimination.
A. (
, 
), (-
, -
)
B. (
, 
), (
, -
), (-
, 
), (-
, -
)
C. (
, 
), (
, -
)
D. (
, 
), (
, -
), (-
, 
), (-
, -
)
Mathematics
Perform the indicated operation.5 gal 2 qt × 2
A. 10 gal B. 11 gal 2 qt C. 11 gal D. 12 gal
Mathematics