Integers
– 4 + 5 =
1
What is the absolute value of -17?
17
Is this an expression or equation?
-1 + 5x + 3x + 4 - 2x
Expression
What does a CLOSED circle used for an inequality represent?
Can be equal to
An 8-kilogram bag of green peppers costs $24.00. What is the unit price?
$3 per kg
1 + -3 =
-2
-¾ + -¼ =
-1
Simplify the expression
-1 + 5x + 3x + 4 - 2x
3 + 6x
What does an open circle on the inequality represent?
Could not be equal to
Do the ratios 5/20 and ¼ form a proportion?
Yes
2 + –5 =
-3
2.8 − –9.4 =
12.2
Simplify the expression:
2(x+4)
2x + 8
Is H = 3 a solution to the inequality below?
H + 4 ≤ 8
yes
Solve for x:
12 15
16 f
f = 20
–2 − 5 =
-7
-⅖ × ¼ =
*must reduce
-1/10
s − 8 = 11
s = 19
Is j = 2 a solution to the inequality below?
30 > 11 + 11j
No
What is the slope of a graph that goes between
(-5, 0) and (0,2)
2/5
–5 − –1
-4
¼ ÷ -½ =
*must reduce
-1/2
7 = 2v + 5
v=1
Solve for p.
2 + 4p ≥ 10
p≥2
If y varies directly with x and y=6 when x=2, find y when x=1
y = 3