Graphing Inequalities
Given y>(5/3)x-6, describe the graph.
What is a dotted line along y=(5/3)x-6 with the graph shaded above the line?
Given -2x-4y=-2 and 2x+y=8, this is the solution.
What is (5,-2)?
Given 3x-2y=-12, these are the x- and y-intercepts.
What are x-int=-4 and y-int=6?
One number is 2 more than 5 times another number. Their sum is 20. Find the two numbers.
What are 3 and 17?
15 is in these subsets of the real numbers.
What are counting numbers, whole numbers, integers, and rational numbers?
Given 2x-5y>=15 (means greater than or equal to), describe the graph.
What is a solid line along y=(2/5)x-3 with the graph shaded below the line?
Given x-4y=-8 and 4x-4y=-8, this is the solution.
What is (0,2)?
Given 3x-2y=-12, this is the slope.
What is m=3/2?
Mr. Chang had $15,000 to invest. He invested some at 6% and the rest at 7%. If he earns $980 in interest, how much did he invest at each rate?
What is $7,000 at 6% interest and $8,000 at 7% interest?
12+0=12 is an example of this property of the real numbers.
What is the identity of addition property?
Given -5y<=10x-15 (means less than or equal to), describe the graph.
What is a solid line along y=-2x+3 with the graph shaded below the line?
Given y=3x+2 and 3x-y=-2, there are this many solutions.
What is an infinite number of solutions?
Given 3x=-12, this is the slope.
What is m=undefined?
John has $1.70 all in dimes and nickels. He has a total of 22 coins. How many of each kind does he have?
What are 12 dimes and 10 nickels?
You have a triangle whose base is 6 cm and height is 8 cm with a square removed at the right corner that is 3 cm by 3 cm. What is the area and perimeter of the shape?
Perimeter is 24 cm.
Area is 39 cm2.
Given x>4, describe the graph.
What is a dotted line along x=4 with the graph shaded above the line?
Given x=4 and y=8, this is the solution.
What is (4,8)?
Given (7,-3) and (-3,7), this is the equation of the line.
What is y=-x+4?
Angel and Bandile are driving from Cedar City to Magna, Utah. The distance is 256 miles. Angel leaves at 1 pm and drives an average of 80 miles an hour. Bandile leaves at 11 am and drives an average of 65 miles an hour. Who will reach Magna first?
Who is Bandile?
The square root of 17 is part of these subsets of the real numbers.
What is the irrational numbers?
Given y>4, describe the line.
What is a dotted line along y=4 with the graph shaded to the left of the line?
Given y=(1/2)x-2 and 2x-4y=-8, there are this many solutions.
What is no solutions?
Given (7,-3) and (7, 3), this is the equation of the line.
What is x=7?
How much of a 20% alcohol solution and 50% alcohol solution must be mixed to get 12 gallons of 30% alcohol solution?
What are 4 gallons of the 50% solution and 8 gallons of the 20% solution?
3x4=4x3 is an example of this property of the real numbers.
What is the commutative property of multipliaction?