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Random Math
Solving Equations
Linear Functions
System of Equations
Pythagoras
100
The square root of 14 is this kind of number (hint: rational or irrational)?
What is irrational?
100
In the equation y = 2x + 3, y is equal to 13 when x is this number.
What is 5?
100
Input: 1 2 3 3 4 Output: 1 3 5 5 9 The table above shows this kind of relation.
What is a function?
100
A system of equations refers to this many or more lines/equations.
What is 2.
100
This is the name for the leg of a right triangle that is located directly across from the right angle.
What is a hypotenuse?
200
The product of 2 to the second power and 2 to the third power is 2 raised to this power.
What is 5?
200
While simplifying the equation, 2x-4y+8-10x, my solution has how many x's?
What is -8.
200
A car is traveling down a long, steep hill. The elevation, E, above sea level (in feet) of the car when it is d miles from the top of the hill is given by E=7500-250d, where d can be any number from 0 to 6. The y-intercept of this function represents this meaning.
What is the car started 7500 ft above sea level (initial value).
200
When two lines intersect or their tables have only one coordinate in common, one would say they have this many solutions.
What is One Solution.
200
The length of the hypotenuse of a right triangle with the shortest leg of 9cm and the next shortest leg of 12cm is this many centimeters long.
What is 15?
300
If you are dividing numbers with the same base, you do this to the exponents.
What is subtract?
300
What property is used to simplify the first line of the equation below to get the second line? -3(x+4) = 1.5 -3x - 12 = 1.5
What is the Distributive Property?
300
Using the graph on the whiteboard, the slope is defined by this number.
What is -4/5?
300
These two equations of the system below share this many number of solutions: y= x-5+3x-3 y= 4(x-2)+2
What is No solutions.
300
The hypotenuse of a right triangle is 3 inches long and one of the shortest side is 2 inches. The missing side 'b' is this many inches long.
What is 2.236?
400
Using the formula for volume of a semi-sphere and a cylinder, the volume of a melted ice cream, whose cup has a height of 8cm, a diameter of 4 cm, and whose sphere has a diameter of 4cm, is how many centi-meters cubed?
What is 117.285?
400
b is equal to 5 in which one of these equations?: 1.) -4(2b + 5) = 60 or 2.) 3(-3b - 4) = -57
What is #2) 3(-3b - 4) = -57
400
Using the table below, the slope and y-intercept are described by using these numbers. Input: 2 4 6 8 Output: 14 17 20 23
What is a slope of 3/2 and a y-intercept of 11?
400
The football team is raising money for new uniforms. They have researched different fundraising options and decided on two companies that involve selling coupon booklets. The first company, Coupon Crazy, will donate $50 just for using the company, plus $10 for every booklet you sell. The second company, SuperSaver, will donate $275, plus $7 for every booklet you sell. The number of booklets you have to sell to make the same amount of money for both companies and the dollars needed would be these amounts.
What is 75 booklets and $800.
400
Bo is building a treehouse. He has marked locations for four holes that will hold his corner posts. They form a figure with a long side of 12 feet and a diagonal of 15 feet. What must the short side of the figure be to make sure the base of his tree house is a rectangle?
What is 9 feet?
500
The volume of a cylinder whose diameter is 10 inches, and whose height is 7 inches is how many inches cubed?
What is 549.78?
500
In the equation 8(x-2)-3x + 10 =2x -3, x is equal to this number.
What is 1.
500
The table below represent a function due to this reason... Input: 1 2 1 3 4 Output: -2 -2 -2 -2 -2
What is each input has only one output?
500
The best strategy using the table below for a longer trip would be this system of linear equations and this rental car company. Number of miles Rent-A-Car cost Cars-R-Us cost 10 $28 $42 30 $34 $46 45 $38.50 $49
What is Cars-R-Us using the system of equations: y=3/10x+25 and y=2/10x+40.
500
Squares have been drawn on the sides of the right triangle on the poster located on the whiteboard. How are the areas of the triangles related?
What is the pythagorean theorem? The area of the two smaller squares added together equal the area of the larger square.