WorksheetsQuadratics 1
Total questions: 26
Worksheet time: 27mins
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
a = 4, b = -8, c = 3
a = 4, b =-8, c =-3
a = 4, b = 8, c = 3
a = 4, b = 8, c = -3
3,5,9
1,-6,14
1,-6,-14
1,6,14
Identify a, b and c in the quadratic equation: 2x2−3x−5=0
a = 2 , b = 3, c = -5
a = 2, b = -3, c = 5
a = 2, b = -3, c = -5
a = -2, b = 3, c = 5
16
-8
8
-24
What is the "c" value in the equation
4x2 = 76 ?
4
76
0
-76
x= 0 and x= -4
x= 0 and x= 4
y= 0
x= 2
ax + by = c
y = a(x - h)2 + k
y = ax2 + bx + c
y = mx + b
The solutions, roots, x-intercepts, and zeros of a quadratic equation are all the same thing.
2
-2
1
-1
y = x2 - 6x + 11?
(3,2)
(-3,-2)
(-3,2)
(3,-2)
x = -b/2
x = -b
x = -b / (2a)
x = -b / 2
y-intercept
any random point
vertex
none of these
What is the vertex?
(-2,0)
(0,0)
(0,-4)
(2,0)
Select the answer that has a, b, and c correctly labeled:
y=−x2+2x−9
a= 1, b= 2, c= -9
a= 2, b= -1, c= 9
a= -9, b= 2, c= -1
a= -1, b= 2, c= -9
What is the equation of the line of symmetry for this quadratic function?
x = -3
x= .5
x = 4
x = -12
Which direction will this parabola open?
upwards
downwards
Identify the 'b' value: y = 16x2 -8x -24
16
-8
8
-24
