Standard form
What is the solution?
3y-3x=12
y=x+4
What is the point (0,0) called?
The origin
Write the point-slope form given m=3 and (2,1)
y-1=3(x-2)
What is the equation for slope-intercept form?
y=mx+b
The minimum height to ride the batman ride at six flags is 54 inches. Write an inequality that describes the height needed to go on this ride.
h>54
what is the solution?
3x+15y=-60
y=-1/5x-4
What is the point that crosses the y-axis called?
The y-intercept
Write the point-slope form of the line through (4,-4) and (5,0)
y+4=4(x-4)
If the y-int. is 9 and the slope of a graph is 1/4. What is the slope-intercept form of this equation?
y=1/4x+9
Cash is going on a class trip. He can take a maximum of $10 spending money. Write an inequality that describes how much money he can take.
s<10
What is the solution?
8y−2x=-40
y=1/4x-5
What is the point that crosses the x-axis called?
The x-intercept
Write the point-slope form of the line through (0,-2) and (3,4)
y-4=2(x-3)
What is the y-int. of y=3x+12?
12
Melissa is baking cookies. They need to be cooked for at least 12 minutes. Write an inequality which describes the amount of time the cookie needs to be cooked.
t>12
What is the solution?
8x+12y=108
y=-2/3x+9
What is another term for rise over run?
Slope
Solve: y+2=-1(x-3)
y=-x-1
In order to have a gym membership there's a $5 fee upfront and a $20 monthly fee. Write an equation in slope-intercept form that models this situation.
y=20x+5
Josh manages to jump farther than his friend Adam in the long jump. If Adam manages to jump 420cm, write an inequality which describes how far Josh jumped.
j>420cm
What is the solution?
12y-15x=84
y=5/4x+7
What is (x,y) called?
Coordinate point/ ordered pair
Write the point-slope form given m=6 and (4,5) and solve.
y=6x-19
For a Netflix membership there's a $15 fee upfront and a $26.99 monthly fee. Write an equation in slope-intercept form that models this situation.
y=26.99x+15
The sum of a number and 5 is less than 9. Write an inequality that describes this situation.
n+5<9