WorksheetsReview for Test #2 adv math 2
Total questions: 32
Worksheet time: 8hrs 0mins
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
-3x2( 7x2 - x + 4)
Classify the polynomial:
4x2 + 2x - 1
Polynomial
Binomial
Trinomial
Monomial
Which is an example of a linear polynomial?
x2 - 5
6x + 4
5x5
2x3 - 9x2
factor 10x2y – 30xy2
xy(10 - 30)
10xy(x - 3y)
10x2y(3y)
10xy2(x)
What are the zeros of the function:
f(x) = x2 + x - 42
7 and -6
1 and 42
-7 and 6
8 and -3
Solve by factoring: 3x2 + 19x + 20 = 0
-3/5 and -4
5/3 and -4
3/4 and 5
-4/3 and -5
2x2 - 9x - 35 = 0
Solve using quadratic formula: x2 - 5x + 10 = 0
k2 − 12k + 23 = 0
Solve by completing the square.
x2−4x−20=0
x={±62−2}
x={±62+2}
x={±26+2}
x={±26−2}
Y = -3x2 +7x - 2
Which is the correct graph of the function:
What is the factored form of the equation for the graph?
f(x)=(x+1)(x+3)
f(x)=(x−1)(x−3)
f(x)=x2+4x+3
f(x)=x2−4x+3
Which equation in standard form is represented by this graph? Hint: You might want to write the equation in factored form first.
y=x2+6x−8
y=x2+2x−8
y=x2−2x+8
y=x2−2x−8
Write this equation in factored form to find its x-intercepts: y=x2−1x−12 .
(4, 0) and (-3, 0)
(0, -12)
(-1, -12)
(-4, 0), (3, 0)
What is the axis of symmetry for the equation f(x) = 3x2 - 18x + 23
x = -3
x = 9
x = 3
x = -9
How do you know if a parabola has a minimum?
When ‘a’ is positive there is a minimum
When ‘a’ is negative there is a minimum
When all the numbers in the equation are negative there is a minimum
When all the numbers in the equation are positive there is a minimum
What is the discriminant and how many solutions would this quadratic have?
4x2 + 6x - 4 = 0
-28, No Solutions
28, 2 Solutions
100, 2 Solutions
-100, No Solutions
What is the discriminant and how many solutions would this quadratic have?
-4x2 - 8x - 8 = -4
0, No Solutions
0, 1 Solution
128, 2 Solutions
128, 1 Solution
What is the discriminant and how many solutions would this quadratic have?
3x2 + 3x + 4 = -3
-75, No Solutions
-75, 2 Solutions
-39, No Solutions
-39, 1 Solution
