how does a linear functions look like on a graph?
its a straight line
Draw on your board what does exponential line look like (growth & Decay)
correct drawing
what quadratic function formula?
f(x)=ax2+bx+c
y= x2 + 8x-1
(-4,-17)
Who are the Math 1 teachers?
what is the linear functions formula?
y = mx + b
What is exponential function formula?
f(x) = a*bx
If the quadratic function is positive, the graph opens......., and if a is negative opens........
positive: upward
negative: downward
What is the axis of symmetry?
y= -x2+6x-5
x=-3
What is the only fruit with seeds on the outside?
Strawberries
The formula y = mx + b is said to be a linear function so what are the intercept for this?
(x, y) plane
or x-intercepts and y-intercepts
what does it mean by exponetial?
involving a variable in an exponent 10
(or any number to the power of)x
how do you determine if a graph is quadratic?
if its in a U-shaped curve called a parabola.
y=4x2 +24x+3
vertex:
(-3,-33)
Axis of symmetry:
-3
What is slowest animal in the world
Three toed sloth
3x-6=9
x=5
Given f (x) = 5x - 3, find f (-2).
-13
how do you find the max or min in a quadratic function on a graph? Which value?
The top U shape is max(vertex)...the bottom U shape is minimum(vertex)
Y-VALUE
y= 4x2 +8x+3
vertex:
(-1,-1)
What professional sport Mr. Baker play and where is he from?
Arena Football and New York
6x+5=14
x=3/2
Given g (x) = 3x2 + 2x - 4, find g (1.5).
What is the common difference?
x: -9, -8, -7, -6, -5
y: 5,2,1,2,5
-4
y= -x2-4x+2
(-2,6)
How do you spell Dr. U last name?
Uzochukwu