Slope-Intercept Equation
What is the generic slope-intercept form equation?
y=mx+b
Find the y-intercept of the equation y= 2x + 7
7 or (0,7)
What is the Standard Form Equation?
Ax + By = C
Can you name the NFL, NBA, and MLB teams that Mr. Skoog is a fan of? Must get all of them for the points
NFL - Dallas Cowboys
NBA - OKC Thunder
MLB accepted answers - Chicago Cubs or Tampa Bay Rays
What is the Point-Slope form equation?
y - y1 = m(x - x1)
What do the letters m and b represent in the slope-intercept form equation?
m = slope
b = y-intercept
MUST HAVE BOTH
Find the y-intercept of the eqatuion
y= -5x + (5/2)
y-intercept = (5/2) or 2.5
(0, 2.5) or (0, 5/2)
m = -A/B
How many players are on the court at one time in an official volleyball game?
12, 6 on each side.
Identify the slope and point from the following equation
y - 3 = 4(x - 4)
Point: (4,3)
Slope: 4 or 4/1
Which of these are in simplified slope-intercept form?
A. 3x + 5y = 18
B. y = (-3/5)x + 6
C. y = -5
D. 2y = 2x + 6
B.
Find the y-intercept of the equation
2y - 6x = 10
y-intercept = 5
(0,5)
How do we find the y-intercept and x-intercept in Standard Form?
y-int. = (0, C/B)
x-int. = (C/A, 0)
What do these abbreviations stand for in baseball and softball? Must get all for the points.
K
Backwards K
HR
RBI
K - strike out swinging
Backwards K - strike out looking
HR - home run
RBI - run battered in
Write an equation in point-slope form of the line that passes through the given point with the given slope.
(2,1) ; m=3
y - 1 = 3(x - 2)
Simplify this into slope-intercept form
4x−5y=−15
y=4/5x+3
y= 0.8x + 3
A babysitter charges $10 per hour plus a flat fee of $15 for transportation.
Find the y-intercept of the equation.
HINT: Figure out the equation first
y = 10x + 15
y-intercept = 15
What points represent the x- and y-intercepts of each equation?
4x - 5y = 80
(20,0)
(0, -16)
What draft pick was Mr. Skoog's favorite NFL team's starting quarterback drafted?
Dak Prescott was drafted 135th overall, in the 4th round.
Write BOTH equations in point-slope form of the line that passes through the given points?
(-3,-2) and (5,3)
y - 3 =5/8(x - 5)
y + 2 =5/8(x +3)
Simplify this into slope-intercept form
8y+5x=−12
y= -5/8x - 3/2
y= -5/8x - 12/8 (not fully simplified) no full points
A gym charges a $50 sign-up fee plus $20 per month.
What is the y-intercept of the equation?
HINT:May want to figure out the equation first!
c = 20m + 50
y-intercept = 50
Rewrite the following equation in Standard Form
y + 2 = -5x
5x + y = -2
A=5
B=1
C=-2
What is the largest college football stadium, by capacity in the current SEC.
Kyle Field at Texas A&M University. It holds 102,733 people.
Write an equation in point-slope form of the line graphed. Mr. Skoog will show you the photo on his desktop.
y + 1 = 2(x - 1)