Use a determinant and the given vertices of a triangle to find the area of the triangle.
?
(0, -3), (-3, 3), (4, 4)
?
A. 
B. 
C. 
D. 
E. 45
Answer: C
Mathematics
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Solve the system by substitution. If the system is inconsistent or dependent, say so.
A. (3, 5) B. (-5, 3) C. (-7, 3) D. (5, 3)
Mathematics
Convert to Celsius. Use the formula C = 
(F - 32) or C = 
. Round your answer to the nearest tenth if necessary.25°F
A. 13.0°C B. 18.1°C C. 77.0°C D. -3.9°C
Mathematics
Solve the equation graphically. Round to the nearest thousandth.log2
= 6 - log3
A. 2.226 B. 3.678 C. 3.093 D. 3.498
Mathematics
Find a linear function f? perpendicular to f passing through the given point. f(x) = 
x + 8; (3, 5)
A. f?(x) = - 8x + 29
B. f?(x) = 8x - 29
C. f?(x) = - 
x - 
D. f?(x) = - 8x - 29
Mathematics