Show:
A nice little review
Slope
Quadratics
Exponents
percent, polynomials, and expressions, Oh my!
100

This number has to change to make this relation into a function


(3, 4) (5, 9) (5, 10) (7, 12)

What is 5?

100

The slope of 

y=3x+5

What is 3?

100

The standard form of a quadratic equation.

What is y = ax2 + bx + c?

100

(5x4)3 in simplest form.

5x12

100

There are a total of 16 students in class.  4 are boys.  What percent are girls?

What is 75%?

200

This is how many x there are after simplifying:


3(x+2) -4x +10 -x

What is -2?

200

Change in this over that is the formula for slope. 

What is rise over run?

200

The quadratic formula.

x=-b + and - the square root of b2 - 4ac all over 2a

200

(3x2y5)2 in simplest form.

9x4y10

200

The degree of this polynomial

5x2y + y6x2 -15xy

What is 8?

300

The value of x in this inequality:

3x+1> 22

What is 7?

300

Osmar has already run 5 miles.  Now he is running at 7 miles per hour.  This is his rate.  

What is 7?  Or 7 miles per hour?

300

Using the quadratic formula, the zeros for the function:

x2 + 5x + 6

What are -2, and  -3?

300

"A certain plants doubles in size every 3 months", is an example of this type of function

What is an exponential function?

300

In simplest form, this expression:

3x2 + 4x -5x2 +16r -2y

What is -2x2 +4x +16r -2y?
400

The sum of f(2) and f(3) 

when f(x) = 2x+4

and

g(x) = 9-11x

What is -16

400

The slope of the line between these two points:


(7, 4) and (9, 8)

What is 4/2, or 2?

400

The zeros to a quadratic function represent this location on a graph.  That's why they are called "the zeros".

What are the two points where the parabola intersects the x-axis?

OR

What are the locations where y=0?

400

The standard form of an exponential function is this. 

What is y=a(bx)?

500

All the zeros for the factored expression:

x(x-2)(x+3)

What are 0, 2, and -3?

500

14 pounds of rice costs $7.  A graph of the total cost vs the number of pounds would have a slope of what? 

What is 2?

500

The x-component of the maximum or minimum or a parabola can be found using this equation.

What is -b/2a

OR

The equation for the axis of symmetry

500

y=46(.87)t is an example of this kind of exponential function.


*(Growth of decay, and why)

What is exponential decay?


(because the b term is smaller than 1)