The graphing calculator screen shows the graphs of the two given functions, and the display gives the coordinates of one of the solutions. Find the other solution.
y = - 
x2 + 5x - y = 1
A. (-7, -6)
B. (-6, -7)
C. (6, 7)
D. (-5, -8)
Answer: B
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The height of a projectile fired upward with an initial velocity of 200 feet per second is given by the formula
?
?
where h is the height in feet and t is the time in seconds. Find the time required for the projectile to return to earth.
?
A. 20 sec B. 45 sec C. 35 sec D. 15 sec E. 30 sec
A business must raise $57,000 in 5 years. What should be the size of the owners' quarterly payment to a sinking fund paying 8% compounded quarterly? ?
A. $2,345.93 B. $3,140.32 C. $3,372.22 D. $2,913.61 E. $967.52
Solve for the missing number.
= 
A. 4
B. 
C. 
D. 2
Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 6; zeros: -8, 3, 8 - 5i, -3 + i
A. 8 + 5i, -3 - i B. 8, 8 + 5i, -3 - i C. -8 + 5i, 3 - i D. 8, 8 + 5i