y=2x+3
y intercept at 3
Write in factored form:
p2+10p+16
(p+2)(p+8)
Find the slope and y-intercept:
y=1/3x+7
slope: 1/3
Y-intercept=7
(n-7)(n+4)=0
n=7 and n=-4
3x+12=33
x=7
y= 1/2x+2
y intercept: 2
Write in factored form:
y2-23y-50
(y-25)(y+2)
Find the slope and y-intercept:
2y-8x=12
slope=4
y-intercept=6
Find x and y intercepts:
x2+8x+15=0
x=-3 and x=-5
y int: 15
5x-10=2x-7
x=1
y=1/4x+5
y intercept:5
Write in factored form:
5x2+16x+3
(5x+1)(x+3)
Find the slope and y-intercept:
4y=3x+8
slope=3/4
y-intercept=2
Find x and y intercepts:
6x2-34x+20=0
x=5 and x=2/3
y int: 20
5+6x=3x+20
x=5
y=-x+5
y intercept: 5
Write in factored form:
4x2-49
(2x+7)(2x-7)
Sketch the graph of the parabola and label the x and y intercepts:
y=x2+2x-8
x- intercepts: -4 and 2
y- intercept:-8
Find x and y intercepts:
4x2-25=0
x=5/2 and x=-5/2
y int:-25
2x+3(x+3)=-11
x=-4
y=-2/5x+2
y intercept: 2
Write in factored form:
9x2+66x+21
(3x+1)(3x+21) or 3(x+7)(3x+1)
Sketch the graph of the parabola and label the x and y intercepts:
x2-2x-3
x intercepts: -1 and 3
y intercept: -3
Find x and y intercepts:
15x2-25x-40=0
x= 8/3 and x=-1
y-int: -40
2(6-3x)+8x=-12
x=-12