12x4
what is 48
8+(2+3(6-1*2)
what is 32
initial value
the value of an output when the output is 0, or the y intercept of the graph of a line
funcion a or b
function a function b
y=-3x+2 X 1,2,3,4
which function has the greater rate of change
Y -1,1,3,5
function b
graph Y=100-4.99x
sketch on paper
12x5
what is 60
2c+c+12=78
what is C=22
nonlinear function
a function whose graph is not a straight line
does the relation (-5,-3),(7,2),(3,8),(3,-8),(5,10)
no, one input has more than one output 8,-8
show Y=-10x+90 Stop on a graph
sketch on paper
12x7
what is 84
4b+16+2b=46
what is B=5
interval
a period of time between two points of time or events
what can you use to model linear relationships.
graphs, tables, and equations
a plane goes up then down then cruises at that level than goes all the way down
sketch the intervals on paper
12x9
what is 108
2(x-5)=5x+23
constant rate of change
the slope of a line
what can you use to fine the constant rate of change
two orderd pairs (0,-2),(2,6). slope then use the (0,-2) for the initial value
Y=5-3 linear or nonlinear
Linear
12x12
what is 144
4(5+b)=-12
what is b =-8
function
a relation in which each input or x value has exactly one output or y value
jack eat a bowl of grapes he doesn't eat any at first then he eats one at a time until half the bowl is gone then he doesn't eat any more
sketch how many grapes he ate over time
Y=6-4 linear or nonlinear
linear