How many lines are determined by 8 points if no 3 points lie on a straight line?
Fill in the blank(s) with the appropriate word(s).
28
Mathematics
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Write the fraction in simplest form. Assume that all variable factors in the denominator are not equal to zero.- 
A. -1
B. -1
C. - 
D. - 
Mathematics
Solve the linear inequality. Express the solution using set-builder notation and interval notation. Graph the solution set.8x - 6 ? 7x - 6
A. {x|x ? 0}; [0, ?)
B. {x|x ? 1}; (-?, 1]
C. {x|x ? 12}; [12, ?)
D. {x|x > - 12}; (- 12, ?)
Mathematics
Find the product using FOIL.(3
- 2
)(4
+ 8
)
A. -24 + 16
B. -24 + 24
C. -24 - 13
D. 12
+ 16
- 16
Mathematics
Solve the system of equations by the substitution method.
A. (16, -4) B. (-4, 16) C. infinite number of solutions D. no solution
Mathematics