Vocabulary
This is the point where a line crosses the y-axis.
Graph the line:y+2x +1. What is the Slope and y-intercept.
Slope : 2 y-intercept : 1
Solve : 2x + 3 = 11
x = 4
Find the slope of a line passing through the points (0,0) and (2,4)
What is m = 2
A taxi charges $3.00 flat fee and $2 per mile. Write an Equation.
y = 2x +3
The Rate of Change in a linear function is called this.
What is the Slope?
What does a negative slope look like on a graph?
It goes down left to right
Solve : 4(x - 1) = 2x + 6
x = 5
What does the m represent in y = mx + b.
What is slope?
A cell phone plan costs $20 per month plus $0.10 per text. Write an equation.
y = $0.10x +$20
A linear equation in standard form looks like this.
What is Ax + By = C ?
What kind of line is x = -3
What is a vertical line?
Solve : (x + 2)/3 = 4
x = 10
Find the y-intercept of the line : 3x + 2y = 8
what is (0,8)
Maria earns $12 per hour. She already has $40 saved. How many hours to save $100.
What is x = 5 ?
This term describes a line with zero slope.
What is a Horizontal Line?
What is the slope of a line parallel to y = -2x + 1
What is m = -2?
Solve : 5x - 3 = 2x + 12
x = 5
Write an equation of a line with slope : -2 and y-intercept = 5
y = -2x + 5
A line passes through (0,2) and (4,10). Write an equation of a line.
What is y = 2x + 2 ?
When an equation is written as y = mx + b, it is in this form.
What is slope-intercept form of Line ?
Graph a line with slope = 3/4 and y-intercept =-2
graph should rise three run 4 from the point (0, -2)
Solve for x : 3(x + 4) - 2x = 5x - 6
x = 9/2
Find the slope of the line given the points (3,7) and (6,1)
A gym charges $50 startup and $25 per month. When will the cost be $200
What is x = 6