Algebra Chapter 2

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60 cards   |   Total Attempts: 188
  

Cards In This Set

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Find the equation of a line the crosses through (1/2, 2/3) and (1, 1/6)
1. y=mx+b 2. m = 1
3. y=1x +b
4. b= 7/6
5. y= 1x+7/6
Find the slope of a line that crosses through (-5, 1) and (3,-3)
M= -3/7
Find the equation of a line that has the slop of 3 and x-intercept of 1
1. y=mx+b
2. m=3
3.-------------
4.---------------
5. x=1
Find f(-1)


f(x) = 4(x) - 3
F(-1) = -7
Find I(2/3)
I(2/3) = x+1 over 2
I(2/3) = 5/6
Find the slope of a line that passes through the points (1, 2) and (6,4)
M= 2/5
Find the slope of a line that crosses through the points (2,6) and (2,7)
M= undefine because zero is on the bottom
If y=7 and x=2 find y when x=3
Y= 21 over /2
Graph y=[x-4]
Graph should be an upward facing v shape coming from the do on the of the x-intercept
What is the definition of domain?
The set of all inputs of x-coordinates of the ordered pair.
What is the definition of Range?
The set of all the outputs or y coordinate of the ordered pair
What is the definition of y-intercept?
The point at which the line crosses th y-axis
What is a linear function?
A function whose graph is a line
What is an independent variable?
The x value
What is a vertical line test?
A vertical line test detemines whether the relation has at least one element of the domain paired wit hmore than one element of the range.