A square has a side length of n. Which of the following could be used to represent the perimeter of the square?
A. n + n
B. n ⋅ n
C. n ⋅ n ⋅ n ⋅ n
D. n + n + n + n
D.
Which Person is older? B or C?
B, as it is lower on the graph.
Fill in the missing boxes
Top = 12
Bottom = 7
(3x + 7) + (x + 4)
Combine like terms
4x + 11
(2x2 + 4x + 1) + (x2 + 2x + 5)
3x2 + 6x + 6
A rectangle has an area of 36 square units. What is the length and width of this rectangle? More than one answer is possible.
1 x 36
6 x 6
9 x 4
12 x 3
Place a point for:
a. Fabian, who is very tall and has long hair.
b. Kristen, who is medium height and bald.
c. Xena, who is short but has medium length hair.
Teacher will check
Logan bought 5 books that all cost the same amount. His bill was $ 78.25. How much did each book cost?
$15.65
Which of the following is the correct simplified answer?
A. 2x + 7
B. x + 3
C. 3
D. 1
D.
7x2 – 5 – 2x – 3 + 5
7x2 - 2x - 3
Which of the following dimensions for a rectangle have a perimeter of 36?
a. l = 6, w = 10
b. l = 6, w = 8
c. l = 8, w = 10
d. l = 16, w = 20
e. l = 8, w = 6
c. l = 8, w = 10
A car is driving down an empty road. It stops at a stop sign and then continues on. Which Distance vs. Time graph best represents this situation? Explain how you know.
a. b. c.
b. Because b shows a line that slows and accelerates as well as a stop in the middle.
Evaluate each expression for x = 3 and y = –2.
(x – y)2
25
Which mat is greater? Left or Right?
The left with 1 versus the right with -1
2a – 8a2 + a – 3a2 + 5 – 2
-11a2 + 3a + 3
Find the area and perimeter of the shape shown.
P = 42 Units
A = 64 un2
Who is the youngest: A, B, or C?
A
Right = -3
Which side is greater? Left or right?
Right is greater.
25 + 5x + 6x2 – 8x – (–5) + 13x2
19x2 - 3x + 30
A rectangle has a length of 12 units and an unknown width, x. Using P to represent the perimeter and A to represent the area, write an equation for:
a. the perimeter of the rectangle.
b. the area of the rectangle.
P = 2x + 24 units
A = 12x
Which statement best describes the graph?
(1) All burgers have different prices and different calorie counts.
(2) As the calories increase, so does the price.
(3) Burger D is high in calories and has the lowest price of all the burgers.
(4) Burger A is low in calories and has a low price.
4.
The Geology Club is on a trip to study the Grand Canyon during Spring Break. While waiting in the airport security line, Courtney notices that it takes about 4 minutes for 15 people to pass through security. Courtney estimates that there are about 120 people ahead of her school group in line.
How long should Courtney expect to wait in line?
32 Minutes
x = -2
2(x + 5) + 3x2 – 7x2 – 6x – 9
4x2 - 4x + 1