WorksheetsAlgebra II Midterm Exam
Total questions: 25
Worksheet time: 2hrs 27mins
What is the parent function of a quadratic?
y=x
y=x2
y=x
y=∣x∣
Which transformation transforms the graph of
f(x) = x2 to the graph of g(x) = (x + 4)2?
shift 4 units up
shift 4 units down
shift 4 units to the left
shift 4 units to the right
How did we transform from y=x2 to
y = -3x2
reflection in x-axis and shifts down
reflection x-axis and narrower
wider
reflection x-axis and wider
f(x) = x2
the red must be...
y= 5(x - 5)2 + 3
What are the transformations?
y=(x-2)2+4 (Choose ALL that apply.)
shift right 2
shift left 2
shift up 4
shift down 4
f(x)=4(x-2)2 + 3
f(x)=4(x-2)2 + 3
Which equation in vertex form matches the quadratic graph?
y=(x+1)2+3
y=(x+3)2+1
y=(x−1)2+3
y=(x−3)2+1
Find the vertex of
f(x) = -x2 - 4x + 12
(-2, 16)
(2, 0)
(2, 4)
(-2, 4)
Which formula allows you to find the x-value of the vertex from a standard form equation?
x=−2ab
x=2(p+q)
x=2a−b±b2−4ac
x=h
The axis of symmetry for a vertical parabola always matches...
the y-intercept
the y-value of the vertex
the x-value of the vertex
the x-intercepts
Which equation matches the graph?
y=2x2+8x−5
y=2x2−8x−5
y=−2x2+8x−5
y=2x2+8x+5
f(x) = -2x2 + 4x - 6
If a is negative in the function, which way does the parabola
up
down
left
right
Identify A, B, and C if y=3x2-8+5x
A=3, B=5, C=-8
A=3, B=-8, C=5
A=3x2, B=5x, C=-8
A=3x2 , B=-8, C=5x
Solve: 5x + 15 = 10x - 40
x = 10
x = -10
x = 11
x = -11
4k + 24 = 6k -10
k = 17
k =-17
k= 5
k = 1/5
11z - 5 = 9z + 7
z= 6
z = -6
z = 1/6
z =-1/6
4 - 7f = f - 12
f = 2
f = -2
f= 1/2
f = -1/2
