Quadratic Functions
Is the following equation a linear or exponential function
y=5x-450
linear
What is the formula for a exponential function
y=I(r)^x
What is the formula for a linear function
y=mx+b
What is the Y-intercept of the following function
7=3x-5
-5
Is the following equation a linear or exponential function
y=4x^7
Exponential
what do you have to do before you find the zeros of an exponential function
factor
What does the b stand for in y=mx+b
the y-intercept
what is the slope of the following function
y=3x-7
3x
What is the line of symmetry for the following equation
y=x^{2}+9x+10
-4.5
what does a exponential function look like on a graph
it looks like a U or an upside down U
what does the mx represent in y=mx+b
the slope
what would the vertex be for the folloing equation
y=5(2)^2
(0, 20)
What is the vertex to the following equation
y=4x^2
0
Tyler works at Cienega high school. he is payed $13 an hour. every year his pay rate is increased by 10% per year. How much would is hourly pay be after 4 years.
$18.2
what does a linear function look like on a graph
A straight line going in any direction
you make $40 dollars a week you already have 60 dollars how much would you have after 3 weeks (graph on a function table)
0|60
1|100
2|140
3|180
what is the vertex to the following equation
y=2x^{2}+5x+12
(-1.25, 8.875)
graph this function on a table
y=1(3)^2
y|x
1|3
2|6
3|12
4|24
John is payed 15 dollars by the end of each week he already has 30 dollars how much will he have after 3 weeks.
y=15x+30
$75
how much sections does a cordinate plan have
4