Simplifying Expressions
Simplify the expression:
2(x-4)+2
What is 2x-6 ?
Solve the equation:
2x+8=10
What is x=1 ?
What is a function?
What is " each input has one unique output" ?
What is the slope in the equation 2x+6 ?
What is 2 ?
What is the y-intercept ?
Simplify the expression:
-4x+9-2(x+4)
What is -6x+1 ?
Solve the equation:
- 1/2x +4 = 10
What is x=-12 ?
Is the following set of coordinates a function?
(4,2) (2, 2) (-2,1) (0,2) (4,2)
What is YES , because each input has one unique output.
Find the rate of change of (2,8) (4,1)
What is the equation to find the slope of any two points?
What is m = y2-y1 / x2- x1 ?
Simplify the expression:
4-11(2x-8)
What is -22x+92 ?
Solve the equation:
3x-24+4x=8x+4
What is x=-28 ?
Evaluate the function below for when f(10) :
f(x) = 2x+4/2
What is f(10)=12 ?
Find the rate of change :
(2,2) and (4,1)
What is -1/2 ?
Is y=2x3 a linear function ? Explain.
What is NO, because is has an exponent of 3.
Simplify the expression:
2(3x+2)-(4x-3)
What is 2x+7 ?
Solve the inequality:
-3(x-6)>2x-2
What is x<4 ?
Given this set of coordinates, what is a coordinate that would no longer make it a function?
{(2,10) , (9,12) , (8,7) , (4,5)}
What is ANSWERS MAY VARY ?
Find the rate of change:
(1,20) (3,110)
What is 45 ?
Find the equation of the line that passes through the points (1,2) and (2,4) ?
What is y=2x ?
Simplify the expression:
2(x-9)-6(2x-10)
What is -10x+42 ?
Solve the inequality:
7-2/3x < x -8
What is x > 9?
Students were given a circle on a graph and were asked to identify if it is a function or not?
Christian said " yes, it is a function"
Laylah said, " not a circle would not be a function"
Who do you agree with and why?
What is Laylah because it a circle would not pass the vertical line test?
Find the rate of change:
(0.50, 0.25) (0.75,0.20)
What is -0.2?
Find the equation of the line that passes through (0.50,1.25) and (0.75, 2.25) ?
What is y=4x-0.75 ?