Determine the two equations necessary to graph the horizontal parabola using a graphing calculator.x + 1 = (y + 8)2
A. y = 
- 8 and y = - 
+ 8
B. y = 
and y = -
C. y = 
- 8 and y = - 
- 8
D. y = 
and y = -
Answer: C
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What is the minimum value of
?
Consider only positive x-values.
A. 
B. 
C. 
D. There is no solution.
Solve the problem.Jason is paid $500 per month plus a commission of 4% of the first $2,500 of his sales, and 6% of his sales over $2,500. Last month his sales totaled $18,100. Find Jason's gross pay for the month.
A. $1536.00 B. $3396.00 C. $2310.00 D. $1686.00
Solve.A grain dealer sold to one customer 5 bushels of wheat, 2 of corn, and 3 of rye, for $17.70; to another, 2 of wheat, 3 of corn, and 5 of rye, for $21.30; and to a third, 3 of wheat, 5 of corn, and 2 of rye, for $18.60. What was the price per bushel for corn?
A. $1.60 B. $1.10 C. $2.30 D. $1.96
Solve the equation.
- 
= 2
A. 
B. 
C. 
D. 