Slope
Solutions
Y-intercept
Inequalities
Equations
100
What is slope?
Rise/run. Steepness of a line.
100
What are the three kinds of solutions are their?
One solution, infinite solutions, and no solutions
100
What is the y-intercept? What variable do we use to represent a y-intercept?
it is a point on the y-axis, b is used to represent the y-intercept
100
What are the inequality symbols?
100
How do we write linear equations?
y=mx+b or y=b+mx
200
What is the slope of y=3x+4
m=3
200
How do we write a solution to a system of equations
a point
200
What is the y-intercept of the equation y=3x+5
b=(0,5)
200
When graphing y<2x+5, the shading is on this side of the line..
below the line
200
Is this equations written correctly?
y=3+4x
Yes.
300
What is the slope of y=1/2 x - 6
m= 1/2
300
Solve for point (2,3)
y=3x+4
3 doesn't equal 13, not a solution
300
What is -7 as the y-intercept?
(0,-7)
300
When solving −2x≤10, what do we do with our inequality sign?
flip it
300
Is this Equation written correctly?
2x+y=5
No
400
Find the slope of the following.
2x+y=5
m=-2
400
What is the solution?
(-5,4)
400
What is your y-intercept?
b=(0,7)
400
Write the inequality that represents the graph of a line with a slope of 4, a y-intercept of -2, and shading below the line.
y<4x-2
400
Is this written correctly? If so draw the line.
If not solve then draw the line.
2y-4x=12
y=2x+6
500
Find the slope of the following.
2y-4x=12
m=2
500
Graph and give me 3 solution points to the following inequalities.
4x-y>8
x+y<3
Ex. (4,-2) (4,-4) (4,-6)
500
In the equation C=50x+200, representing the cost of renting a car where C is the total cost and x is the number of days, this represents the initial cost before renting any days. What is your y-intercept and what does it represent?
200, and paying 200$ no matter how long i rent the car, initial cost
500
Is the point (3,2) , a solution to y<4x−2, and graph to prove your answer.
true,
500
Write the equation for the following system.
y=x+9
y=-3x-7