Determine if the following is a linear equation in one variable. If not, state why not.8x + 3x + 5
A. It is not a linear equation in one variable because it is nonlinear.
B. It is not a linear equation in one variable because it has more than one variable.
C. It is a linear equation in one variable.
D. It is not a linear equation in one variable because it is not an equation.
Answer: D
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Solve the problem.John is going on vacation and plans to take between 4 and 7 shirts and 2 or 3 pairs of pants. Additionally, space in his luggage dictates that he take a total of between 7 and 8 shirts and pants. Graph the possible number of shirts and pants he will take. number of pants
number of shirts
A. number of pants
number of shirts
B. number of pants
number of shirts
C. number of pants
number of shirts
D. number of pants
number of shirts
Integrate the function.
, x > 
A. 
ln
+ C
B. 
ln
+ C
C. 
ln
+ C
D. 
ln
+ C
Solve the problem.The profit for a product is given by p = 2204 + x2 - 105x, where x is the number of units produced and sold. Graphically find the x-intercepts of this function to find how many units will give break-even (that is return a profit of zero).
A. 29 or 76 units B. They will never break even. C. 29 units D. 76 units
Solve the equation. First simplify the expression by combining like terms.-3(3x - 1) + 6(8 + 7x) = (-24 + 34x)
A. 51 B. 75 C. 27 D. -21