The square of a number decreasedby 15 is twice the original number.Find the number(s).
Return toQuestion Board
30 points
See Answer
Return to MathBits.com
The product of two consecutiveintegers is 56. Find the integers.
Return toQuestion Board
40 points
See Answer
Return to MathBits.com
Express the inequality represented by thegraph below:
Return toQuestion Board
See Answer
30 points
Return to MathBits.com
A N S W E R:
A N S W E R:
Return toQuestion Board
40 points
The graph is theentire number line.
Return to MathBits.com
An on-line gaming site has a monthly fee of$32.50 with a flat rate of $0.25 per minute ofplay (or fractional minute of play). If you wantto keep your monthly bill under $50, how manyminutes per month can you play at the site?
Return toQuestion Board
See Answer
50 points
Return to MathBits.com
A N S W E R:
A N S W E R:
Return toQuestion Board
50 points
You must play 69 minutes, or less, per month.
Return to MathBits.com
Solve for x and y: x + 3y = 9y = 1 – x
Return toQuestion Board
See Answer
10 points
Return to MathBits.com
Return toQuestion Board
See Answer
20 points
Solve for x and y:3 – 3y = –12y – 3 = 0
Return to MathBits.com
A 20-question quiz is worth 100 points.The Part I questions are each worth 3 pts.The Part II questions are each worth 11 pts.How many Part II questions are on the quiz?
Return toQuestion Board
See Answer
30 points
Return to MathBits.com
Return toQuestion Board
See Answer
40 points
When solved graphically, which system will have exactly one point of intersection?
Return to MathBits.com
1) y = -x – 5 and y = -x – 62) y = 0.5x + 3 and y = ½ x + ¼3) y = -3x + 12 and y = 3x – 8
Return toQuestion Board
See Answer
50 points
If the system 6x – y = 2 and x + y = 1 is to be solved bysubstitution, which expression canreplace x in the first equation?
Return to MathBits.com
1) 1 + y 2) 1 – y 3) (y + 2 )/6
At a restaurant, you decideto leave a tip of 20% of the bill plus$1.50. Write an equation to representthe total of your tip.
Return toQuestion Board
30 points
See Answer
Return to MathBits.com
Write a function rule for thefunction depicted in the table:
Return toQuestion Board
See Answer
40 points
Return to MathBits.com
x
-1
0
1
2
3
4
f (x)
-1
1
3
5
7
9
Return toQuestion Board
See Answer
50 points
What is the domain ofthis function as shownby the graph at the left?
Return to MathBits.com
Return to MathBits.com
A N S W E R:
A N S W E R:
Return toQuestion Board
50 points
[-5,-2] U [-1,2] U [3,5]