Slope Intercept Form
Solution Sets
Rate Of Change and Slope
Applying Linear Functions
Scatter Plots and Equations
100
What is y=mx+b called?
Slope intercept form.
100
What is a solution set?
the set of all the solutions of an equation
100
y=9x+6
what is the rate of change?
9
100
What is a Linear function?
A linear function is any function that graphs to a straight line.
100
What is the outlier of the following graph?
(13,24.5)
200
y=5x+7, what is the y-intercept?
7
200
Is (3,3) a solution set for the following equations,
x+2y=9
4x-y=15
No.
200
y=6x+2
y=x+11
which equation has the greater slope?
y=6x+2
200
Is F(x) = 4x + 10 a linear function?
Yes
200
What is the association of the following graph?
Positive Association.
300
If x=-5, then what is the answer to y=2x+5?
y= -5
300
Is (3,2) a solution set for the following equations,
2x+3y=12
x-4y=-5
Yes.
300
What is the formula to find the rate of change?
y(1)-y(2)/x(1)-x(2)
300
Is f(x) = 2x2 + 12 a linear function?
No
300
What type of association:
The outside temperature and the amount of layers you wear.
Negative Association
400
If 67=15x+7, what is x?
x=4
400
Find the solution set for the following equations,
y=-x+5
y=x-2
{(6,4)}
400
A graph has the two points (2, 4) and (9, 18). What is the rate of change of the graph?
2
400
Carolina is mowing lawns for a summer job. For every mowing job, she charges an initial fee plus $6 for each hour of work. Her total fee for a 4 hour job is $32. Write a function for this problem using F(x).
F(x) = 6x + 8
400
What type of association:
The number of siblings you have and your weight.
No correlation
500
Change 11x-8y=3 into slope intercept form.
y=11/8x-3/8
500
Alex and Sam are throwing a party. Alex invited 5 fewer people then Sam. In total they invited 46 people. How many people did each person invite?
Alex invited 21 people.
Sam invited 2 people.
500
A graph has the two points (4, 5) and (9, 13). What is the slope of the graph? Keep your answer in fraction form.
8/5
500
James is babysitting for the summer. For every job he charges an initial fee of $10 plus a constant fee for each hour of work. His fee for a 5 hour job is $35. Write the functions formula using f(h), where h is the number of hours.
F(h)= 5h + 10
500
A trend line that shows the most accurate relationship between x and y describes...
Line of best fit