The X-Coordinate of point (0,7)
What is 0?
What do you call the set of inputs?
What is Domain.
combine like terms: 6a + 4a + 4b + 7
10a +4b+ 7
The y-coordinate of the point (2,-8)?
What is -8?
What do you call the set of outputs?
What is Range.
Combine like terms: k + 3n - 2n + 4k
5k+n
Functions are rules that assign exactly one output to a given input.
Combine like terms: 4(y + 9) - 3y
y+36
What is the intersection point of two lines?
What is the solution to the systems of equations?
What is change in y over change in x
Combine like terms and solve for x: x + 3x = 48
x=12
What is the point that crosses the y-axis?
What is the y-intercept?
Evaluate for the following function for x=3
y=x2+4
Solve this expression: 14a + 4b + 7
Trick! You can't solve an expression--> not an equation with an equal sign.