EXPRESSIONS and EQUATIONS
4(6n+7) when n=6
What is 172.
11 minus the square root of x, where x=64
What is 3?
Identify the slope and y-intercept: 6x+3y=18
What is m=-2;b=6
This test will tell us whether or not a certain graph represents a function.
What is the vertical line test?
The Cartesian coordinate system is named after him. He said "I think therefore I am".
Who is Rene Descartes?
3 times the difference of a number m and 15 is equal to 30 (write as an expression).
What is 3(m-15)=30.
Simplify: -7x(x-13)
What is -7x2+91x.
The factors of this polynomial
x2-8x+15
What is (x-3)(x-5)?
If f(x) = x2+1 and g(x) = (x+1)-2
f(g(1))) =
What is 1?
The school Mr. Neat used to teach at.
What is Swarthmore College.
Is x=8 a solution to this inequality?
2x+10 < 4x-7
What is: No. Eight is not a solution because 26 is not less than 25.
The solution to this equation
(x2-25)=0
What is 5 and -5?
The general shape of this polynomial
y= -(x+3)4(x-2)3+7
What is "negative ski-slope".
Equation of the line that passes through the given point and is perpendicular to the given line: (3,-3), y=x+5
What is y=-x.
This was Mr. Neat's favorite subject in high school.
What is Art or Physics. Definitely not math.
You can buy apples at $2 per pound and pears at $3.50 per pound.
Find an expression for the total cost of fruit purchased.
Also, this is the total cost of 3 pounds of apples and 2 pounds of pears.
What is
(2.00)a+(3.50)p=total cost.
And, $13.00
An elevator moves at a rate of -6 feet per second from a height of 500 feet above ground. It takes 5 seconds for the elevator to make its first stop. How many feet above the ground is the elevator now?
What is 470 feet.
Where this equation crosses the y axis
y=7x4+3x3+5x2+x+1
What is y=1?
Solve: |x-2|+6>9
What is x>5 or x<-1.
The reason why that big silver ball sitting on Mr. Neat's shelf shocks you when you touch it.
What is "because it accumulates static electricity."?
A rectangular banner is 10 feet long and has an area of 80 square feet. What is the perimeter of the banner?
What is 36 feet?
The solution to this equation
x2+4=0
What is 2i ?
Where this equation just touches the x axis
-2(x+5)6(x-2)5(x+3)4(x-4)3(2x-1)2(x-2)
What is
x=-5, -3, 1/2
Albert Einstein said Success = A + B + C
Where A is Work, B is Play
and C is...
"Keeping your mouth shut"