what is the slope?
2x + 3 = y
2
To find the x intercept, _______________
replace y with zero
True or False
To be a function, there must be only one y -value for each x value.
True
write an equation that has slope or 5 and y intercept -1
y = 5x -1
Two expressions separated by an equal sign is called __________
an equation
True or False
x - 2 = y and 4 + x =y has the same slope
True
To find the y intercept _____________
replace x with zero
Which set would you remove to make the following a function?
{ (0, 1) , (1, 3 ) , (2 , 5) , (1 , 7) , (3 , 9) }
(1, 3 ) or (1. 7)
Write the equation for a line passes through the origin and has a slope -1
y = -x
True or False
Algebraic expression has only numbers and operations
False
what is the slope for a point that passes through the origin and (-3, -3) ?
1
2x + 1 = y
when x is 0 y is
y is 1
The set or x coordinates or the input is called ______?
The Domain
write an equation for a line that passes through point (1,1) and m = 3
y = 3x -2
4x - 2y + x -2
What is the coefficient of the second term is ___
-2
what is the slope for a line passing through points
(1, -3) (-2, 1) ?
-4/3
4x - 3 = y
When y is zero, the x intercept is.
3/4
We use a method called _____________ to know if a graph is a function or not.
The vertical line test.
write an equation that passes through (0, -2 ) and the (1, 1)
y = 3x -2
-2 + 5m -2m = 21m
the constant is ____
-2
2 + 2y = 2x what is the slope?
1
x + y = 1
what is the x and y intercept?
x intercept is (1, 0)
y intercept is (0, 1)
What is the rule?
(1,3)
(2, 4)
(3, 5)
(4, 6)
x+2 =y
write an equation for a line that passes through (2, 3) and (5, 0)
y = -x + 5
-4d + 3d - d
The above express has ______ terms.
3