Scatterplots
Inequalities
Graphing/Shaded Regions
Polynomials
Exponential Functions
100
The scatterplot shows which kind of correlation.
Positive Correlation
100
What symbol of operation would be used to indicate that something was greater than or equal to a number?
100
For the inequality y is greater than or equal to 3x-4, is (4,10) a solution?
No
100
Add the following:
(6x^3 +4x-4) + (2x^2-x+4)=
6x^3+2x^2+3x
100
Write the Equation based on the table:
See board
y=2(3)^x
200
What type of correlation is reflected in the following example?
No correlation
200
In the inequality y<2x-4, What is the y-intercept?
What is -4
200
On a graph, with y< -2x-4 as the inequality, how will the line be represented?
As a straight, dashed line with negative slope
200
Subtract the following trinomials:
(4x^4 + 6x^2-6) - (3x^3 + 4x^2 -2)
4x^4 - 3x^3 + 2x^2-4
200
Find the value of the factor (B) in the table provided
B= 1/2
300
What is a linear functions that can be used as a model for a set of scatterplot data?
Line of best fit
300
Draw a graph to show y< 2x+3
Show graph
300
Look at the graph of the following inequalities. Is (-8,6) a solution to both inequalities?
Yes
300
Use Foil to solve:
(3x -2)(4x+3)
12x^2 + x -6
300
Write the equation to go with the graph provided
y=10(1/2)^x
400
Looking at this graph, What is the best estimate for Y-Intercept?
120
400
Rewrite the following inequality in slope intercept form:
9x+3y> 12
y>-3x+4
400
Look at the same graph from 300. Give the formula for the inequalities with the solid line.
y is greater than 6x-2
400
Solve:
(5x-2)(3x^2 + 2x -1)
15x^3 + 4x^2 - 9x +2
400
Solve the following:
A salary for a certain job is 40,000 per year and is expected to increase at a rate of 3% per year. How much will that job be expected to pay in 6 years?
$ 47,762.10
500
What is the temperature when ice cream sales are around 245?
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15 degrees Celcius
500
Rewrite the following Inequality:
-8x-4y>-12
y<-2x+3
500
The following inequalities graphed show what kind of solution?
y is greater than or equal to 2x-4
and
y is less than 2x-8
No solution
500
Solve:
(3x^2 -2x -4)(-x^2 +4x -3)
-3x^4 + 14x^3 -11x^2 -7x -12
500
If Sarah invests 1000.00 in a 3.5% high yield CD and the interest is compounded quarterly, how much will she cash out at the end of 5 years?
$1190.34