x - Fort Thomas Independent Schools

Download Report

Transcript x - Fort Thomas Independent Schools

Inequalities
Brain
Busters
Equations
Percent
Word
Problems
3 pt
3 pt
3 pt
3 pt
6 pt
4 pt
4 pt
4 pt
4 pt
8 pt
5 pt
5 pt
5 pt
5 pt
10 pt
6 pt
6 pt
6pt
6 pt
12 pt
8pt
8 pt
8 pt
8 pt
16 pt
Solve this equation for x.
3(4x + 2) = 2(x + 1)
-2/5
Solve for x:
/x+4/=2
2=x=6
Solve for x:
7x – 1 = 7(x + 2)
No Real
Solution
Solve the following
equation for r.
C=2 r
r=C/2
Solve the
equation for x:
2(x + 4) = 2x + 8
All Real
Numbers
45 is 30% of what number?
150
8 is what percent of 32?
25%
Susan goes out to lunch
and gives a 20% tip.
The tip is $6. How
much was the meal?
$30
A digital camera costs $250
after a 15% discount.
What was the original
price of the camera?
$294.12
If a pair of pants is
$55 and they are
20% off, how much
do the pants cost?
$44
The cost of an IPad in
Kentucky is $285, where
the sales tax is 6%. The
same IPad in Ohio is $276,
where the sales tax is 7%.
Which state has the
cheaper IPad?
Ohio
Jimmy wants to sign up for an
internet site to rent xbox games.
Site A charges $20 plus $2 for
every game. Site B charges $12.50
plus $2.75 for every game. How
many games would Jimmy have
to rent for both sites to charge the
same amount?
40
Jack is making shirts to sell at a
football game. He pays $80 for the
machine to make the shirts and
pays $5 for every shirt. Jack plans
on selling the shirts for $12 each.
Write an equation describing his
expenditures e based on the
number of shirts he sells x.
E = 5x + 80
Jack is making shirts to sell at a
football game. He pays $80 for the
machine to make the shirts and pays
$5 for every shirt. Jack plans on
selling the shirts for $12 each. Write
an equation describing his revenue
r based on the number of shirts he
sells x.
r = 12x
Jack is making shirts to sell at
a football game. He pays $80
for the machine to make the
shirts and pays $5 for every
shirt. Jack plans on selling the
shirts for $12 each. How
many shirts does Jack need to
sell to break even?
11.4 shirts
Solve for y:
2y – 18 < -y - 12
y<2
Solve for y:
/ 4y + 1 / > 7
-2 > y > 3/2
Solve for y:
2/y – 1/ + 5 < -2
No Real Solution
Solve for y:
2y + 3 > 2y + 1
All Real Numbers
Solve for y:
-2(y – 10) < 6(y – 2)
y>4
Solve for x:
x+2= x+2
3 3
2 5
8/5
Twenty minutes after Jill’s little
brother left home to walk to
school, Jill saw that he had
forgotten his math book, and ran
after him. If Jill runs four times as
fast as her little brother, how long
will it take her to reach him?
6 2/3 mins
Which day/days has an absolute
deviation of 800?
August
st
1
and
nd
2
Solve for x:
5 < /x – 3/
-2 > x > 8
Give the equations of the two
lines below:
y=2
and
x = -3