What is the distance between (1,-7) and (12,-7). Is the line segment they create horizontal or vertical?
Distance: 11 units
They create a horizontal line.
Write a positive or negative integer that represents the situation. You earn $12.
12
Graph the number and its opposite. -2/5
See teacher visual answer of -2/5 & 2/5 plotted on a number line.
Find the absolute value. |13|
13
Plot the ordered pair in a coordinate plane. Describe the location of the point. A(1,3)
Quadrant I See teacher for visual answer plotted on the coordinate plane.
What is -(-4)?
4
Graph the integer and its opposite on a number line. 13
See teacher for visual answer for 13 & -13 labeled on a number line.
Graph the opposite of the opposite of -1.6
See teacher visual answer of -1.6 plotted on a number line.
Find the absolute value. |-1.34|
1.34
Plot the ordered pair in a coordinate plane. Describe the location. C(-4, -2)
Quadrant III See teacher visual answer of C plotted on the coordinate plane.
What quadrant or axis is (0,12) located?
Y-axis
Order the integers from least to greatest. 5, -20, -10, 10, 15
-20, -10, 5, 10, 15
Copy and complete the statement using less than or greater than sign. -2 1/6 ____ -2 5/6
-2 1/6 is greater than -2 5/6
Copy and complete the statement using less than, greater than, or equal sign. |-4.4| ___ |2.8|
4.4 or |-4.4| is greater than 2.8 or |2.8|
Reflect the point in (a) the x-axis and (b) the y-axis. (4,1)
a. (4, -1) b. (-4, 1)
Order the numbers from least to greatest.
7, |-8.8|, 0, -1/2, |1.8|
-1/2, 0, |1.8|, 7, |-8.8|
The freezing temperature of nitrogen is -210 degrees Celsius, and the freezing temperature of oxygen is -223 degrees Celsius. Which temperature is colder?
oxygen
Copy and complete the statement using less than or greater than sign. -3.27____ -2.68
-3.27 is less than -2.68
Simplify the expression. -(|-1|)
-1
Reflect the point in the x-axis followed by the y-axis. (3, -4)
(-3, 4)
Reflect (7,0) across the x and y axis. What are the new points. Be sure to label each reflection.
X-axis: (7,0)
Y-axis:(-7,0)
A number is between -2 and -10. What is the least possible integer value of this number? What is the greatest possible integer value of this number?
least: -9 greatest: -3
Is a negative decimal always, sometimes, or never equal to a positive decimal? Explain.
Never, a negative decimal is to the left of 0 on a number line and a positive decimal is to the right of 0 on a number line.
Tell whether the statement is always, sometimes, or never true. Explain. The absolute value of a number is greater than the number.
Sometimes; if the number is negative then its absolute value is greater, but if the number is positive or zero then it is equal to its absolute value.
Your school is located at (2, 1), the center of town is located at (6,1), and your house is located at (6,-7). Is your house or your school closer to the center of town? Explain.
School. It is 4 units away. Your house is 8 units away.