Solving Equations
Less than or equal to and Greater than or equal to are graphed with a.....
What is a closed circle?
The height of a person should not be less than 5 ft to get a police job.
What is h ≥ 5
Solve 3(2x+9)-11
6x+16
Evaluate the Expression when x=8 and y=4
12+y-x
8
Solve and explain how this would be graphed:
6x > 54
What is x > 9 and it would be graphed with an open circle with the arrow going to the right.
Samantha makes $660 in 20 hours for her tutoring job, using this same rate, how much will she make in 4 hours?
What is $132?
4 x (12 x 6 – 42 ) + 9
What is 233?
Represents an algebraic equation...
A. x/8
B. 2x-9=13
C. 35 + x
B. 2x-9=13
How would you graph: (think about how you would write it with the variable FIRST)
10 ≤ x
(think about how you would write it with the variable FIRST)
With a closed circle and the arrow going to the right
Identify the independent and dependent variables:
The time it takes to run a mile and a persons running speed.
IV: a person’s running speed
DV: time it takes to run a mile
What is 2x - 5 if
x = 13
What is 21?
This represents what property:
19+(7+10) = (19+7)+10
What is Associative Property of Addition?
Solve the inequality (don't forget the important rule!)
-4k < -44
What is k > 11
FLIP THE SIGN :)
Simplify the expression:
2(4y – 7)
What is 8y-14
Identify the independent and dependent variables:
The height of bean plants and the amount of water they receive.
IV: amount of water
DV: height of bean plants
k+13.23=20.67
k=7.44
Solve:
10.5 ≤ 1.5a
7 ≤ a or a ≥ 7
Kevin earns $525 in 15 hours cutting hair at the barbershop. Using this same rate, how much will he earn in 2 hour, 4 hours, and 6 hours?
$70 in 2 hours
$140 in 4 hours
$210 in 6 hours
Simplify the expression: (rewrite and do heart method)
32+8x / 4
What is 8+2x
Evaluate the following
24 + 3b, if b = -5
What is 9