Worksheets3rd 9 Weeks Test Review Geometry
Total questions: 39
Worksheet time: 3hrs 15mins
3x + y = –14
–2x – y = 9
–2x + y = 10
4x – y = –14
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.
Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.
SAS
AA
SSS
not similar
(Hint: Look for non-labeled parts!)
X = 35, Y = 8
X = 2.86, Y = 98
X = 98, Y = 2.86
X = 8, Y = 35
X = 15
X = 20
X = 25
X = 18
How many males were surveyed?
77
15
150
52
A circle has the equation x2 + y2 - 12x + 8y + 3 = 0. Write the equation in standard form.
(x - 6)2 + (y + 4)2 = 49
(x + 4)2 + (y - 6)2 = 49
(x - 6)2 + (y + 4)2 = 55
x2 + y2 = 55
What is the radius of the circle with this equation x² + y² - 10x + 8y - 23 = 0?
4
2
8
23
A lemonade stand’s profit is given by the equation
y=3.5x-12.75. What does 3.5 most likely stand for?
The number of people buying lemonade.
The cost for supplies.
The amount for a cup of lemonade.
The total profit of the lemonade stand.
If 3x-6=21, what is the value of 2x+7
5
9
27
25
Solve for y.
3y + k = am - 4y
7y + k = am
y = (am - k) / 7
k + am + 7 = y
y = 7k + am
Solve the systems of equations.
-2x + y = 4
2x + y = 10
(0,4)
(5, -10)
(1,6)
(3/2, 7)
If x=3 and k=12 , what is the value of x2+kx+6
51
60
25
47
