x-3y=-9
2x-y=2
(3,4)
f(x)=3x+4; Find f(2)
10
Find the slope of the line through the pair of points: (4,8) and (10,20)
2
Write a quadratic function that represents the following data:
Vertex: (3, 5); a=2
y=2(x-3)2+5
x+2y=8
x-y=-1
(2,3)
f(x)=-5x+2; Find f(-3)
Find the slope of the line through the pair of points: (-2,5) and (4,-7)
-2
Write a quadratic function that represents the following data:
Vertex: (-2, -1); a=-0.5
y=-0.5(x+2)2-1
2x-y=-3
2x+y=-1
(-1,1)
f(x)=4x-7; Find f(0)
-7
Find the slope of the line through the pair of points: (-8,2) and (12,2)
0
Write a quadratic function that represents the following data:
Vertex: (3, 4); a=0
y=(x-3)2+4
y=-x-4
y=7x+4
(-1,-3)
f(x)=3|x-2|-5; Find f(-1)
4
Find the slope of the line through the pair of points: (-5,-3) and (1,-15)
m = -2
Write a quadratic function that represents the following data:
Vertex: (2, 1); a=3/4
y=3/4(x-2)2+1
y=x+3
y=-2x-3
(-2, 1)
f(x)=-4|x+1|+7; Find f(-3)
-1
Find the slope of the line through the pair of points: (-3,7) and (5,-9)
-2
Write a quadratic function that represents the following data:
Vertex: (1, -6); a=1/4
y=1/4(x-1)2-6