State whether the function is linear or quadratic.f(x) = -4x + 9
A. Linear
B. Quadratic
Answer: A
Mathematics
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Perform the indicated operations.72 - 2(6) + 15 ÷ 5
A. 40
B. 
C. 28
D. 153
Mathematics
Translate the problem to a system of equations and then solve.Justin and Tisha are hiking north along the same trail. Tisha is hiking at a comfortable rate of 3 mph and passes a large hollow hickory tree at 1:32 PM. Justin is speeding along at a brisk rate of 6 mph and passes the tree at 3:02 PM. At what time will Justin catch up to Tisha?
A. 4:27 PM B. 4:32 PM C. 4:47 PM D. 4:42 PM
Mathematics
Write the expression in interval notation. Graph the interval.x > 6
A. [6, ?]
B. (6, ?]
C. [6, ?)
D. (6, ?)
Mathematics
Divide and express the result in standard form.
A. 1 + 3i B. -1 - 3i C. -1 + 10i D. -1 + 3i
Mathematics