WorksheetsMid-Term review 2
Total questions: 70
Worksheet time: 3hrs 45mins
x – 7 = 12
5n = 35
m⁄4 = -13
−17 = x − 15
9x − 7 = −7
10 − 6v = −104
-4 = r/20 - 5
−9+m=−11
(a)
8x=2
(a)
8b=64
(a)
−6+4x=−5
(a)
−10=−10+7m
(a)
When do you "flip the inequalities sign"?
When you add or subtract a negative
When it's a 1-step problem
When you multiply or divide a negative
When it's a 2-step problem
Solve -2x - 3 ≤ 13
x ≥ 8
x ≥ -8
x ≤ 8
x ≤ -8
When do you use a closed circle on a graph for an inequality?
When it is ≥ or ≤
When it is > or <
When the number in front of the variable is negative
When it is only =
-3x ≤ 18
x ≤ -6
x ≤ 6
x ≥ 6
x ≥ -6
Solve 3x + 7 < 22
x < -29/3
x < -5
x < 29/3
x < 5
Pick the correct letter for:
x < 6
A
B
C
D
r ≥ -6?
x < -20
x > -20
x > 20
x < 20
11 > -3y + 2
-3 > y
-3 < y
3 > y
3 < y
7n - 1 > 76
|x+7|=12
x = -5, x = 19
x = 5, x = -19
x = 5, x = -5
x = 12, x = -7
∣ 2x + 9 ∣ = 15
x = 3
x = 3
x = -6
x = 3
x = -12
x = 6
x = -12
What ordered pair would make the relation a function?
{(1 , 2), (2 , 7), (5 , 7), (3, 9)}
(1, 6)
(2, 5)
(9, 7)
(5 , 2)
A
B
C
D
0≤g≤20
0≤m≤500
m≤500
g≤20
$30
$0
$200
$10
slope
y-intercept
x-intercept
coefficient
c = 40 + 1.70
c = 40 + 1.70m
c = 40m + 1.70
c=40m+170m
-6
1
2
6
3.5f + 4.5r ≤20
3.5r + 4.5f ≤20
3.5f + 4.5r ≥20
3.5r + 4.5f ≥20
not this one
y = 2x - 3
y = 2x - 10
The table shows the cost of a pizza, P(t), based on the number of toppings, t. Write a linear function for P(t).
P(t) = 3t + 17.5
P(t) = 2t +11.5
P(t) = 3.5t + 9
P(t) = 2.5t + 10
What type of slope is shown in the image?
Positive
Negative
Zero
Undefined
Using the vertical line test. Is this a function?
Yes
No
Using the vertical line test. Is this a function?
Yes
No
Using the vertical line test. Is this a function?
Yes
No
Using the vertical line test. Is this a function?
Yes
No
X - 2 = 9
X = ?
7
9
11
5
x − 5 = 7
X = ?
12
10
6
2
Cual es la ecuacion correcta ?
12 - m = 4
12 = 4•m
m - 4 = 12
m/4 = 12
X/2 = 4
X = ?
2
4
6
8
3X = 12
X = ?
3
4
2
9
