Free Printable Vocabulary Quiz2.1(unit1 and 2)

1.

Which of the following is the standard form of a quadratic function?

a)

$y = ax + b$

b)

$y = ax^2 + bx + c$

c)

$y = ax^3 + bx^2 + cx + d$

d)

$y = a(x - h)^2 + k$

2.

What is the vertex form of a quadratic function?

a)

$y = ax^2 + bx + c$

b)

$y = a(x - h)^2 + k$

c)

$y = ax + b$

d)

$y = ax^3 + bx^2 + cx + d$

3.

For the quadratic function $f(x) = 2x^2 - 4x + 1$ , what is the value of the coefficient $a$ ?

a)

1

b)

2

c)

-4

d)

0

4.

What is the axis of symmetry for the quadratic function $f(x) = 3x^2 + 6x - 9$ ?

a)

$x = -1$

b)

$x = -2$

c)

$x = -3$

d)

$x = 1$

5.

Which of the following quadratic functions opens downward?

a)

$f(x) = -x^2 + 4x - 5$

b)

$f(x) = x^2 - 4x + 5$

c)

$f(x) = 2x^2 + 3x + 1$

d)

$f(x) = x^2 + 2x + 3$

6.

What is the discriminant of the quadratic equation $2x^2 - 4x + 1 = 0$ ?

a)

0

b)

4

c)

8

d)

16

7.

How many real roots does the quadratic equation $x^2 + 4x + 5 = 0$ have?

a)

0

b)

1

c)

2

d)

3

8.

If the roots of the quadratic equation $x^2 - 5x + 6 = 0$ are $r_1$ and $r_2$ , what is $r_1 + r_2$ ?

a)

1

b)

3

c)

5

d)

6

9.

Convert the quadratic function $f(x) = x^2 + 6x + 9$ to vertex form.

a)

$f(x) = (x + 3)^2$

b)

$f(x) = (x - 3)^2$

c)

$f(x) = (x + 3)^2 + 9$

d)

$f(x) = (x - 3)^2 + 9$

10.

Which of the following is a factor of the quadratic $x^2 - 5x + 6$ ?

a)

$(x - 1)$

b)

$(x - 2)$

c)

$(x - 3)$

d)

$(x - 4)$

11.

What is the y-intercept of the quadratic function $f(x) = 2x^2 - 3x + 4$ ?

a)

2

b)

3

c)

4

d)

5

12.

For the quadratic function $f(x) = -x^2 + 4x - 3$ , what is the maximum value?

a)

1

b)

3

c)

4

d)

5

13.

Solve the quadratic equation $x^2 - 4x - 5 = 0$ .

a)

$x = 1, x = -5$

b)

$x = 5, x = -1$

c)

$x = 2, x = -2$

d)

$x = 3, x = -3$

14.

Classify by number of terms:
3x³ – 6x

a)

Monomial

b)

Binomial

c)

Trinomial

d)

4-Term Polynomial

15.

Classify by degree of polynomial:
3x³ – 6x

a)

Constant

b)

Linear

c)

Quadratic

d)

Cubic

16.

Classify by number of terms:
2x – 9

a)

Monomial

b)

Binomial

c)

Trinomial

d)

4-Term Polynomial

17.

What is a Term?

a)

Parts of an Algebraic expression separated by a subtraction or addition sign.

b)

Parts of an Algebraic expression separated by a multiplication or division sign.

c)

The small number to the right of another number typically called the Exponent.

d)

A nickname for the Terminator

18.

Classify:
2n³

a)

Monomial

b)

Binomial

c)

Trinomial

d)

Polynomial

19.

Classify this polynomial by the number of terms.

3x^2+7x-4

a)

Monomial

b)

Binomial

c)

Trinomial

d)

Polynomial

20.

A monomial is a polynomial.

a)

Always True

b)

Sometimes True

c)

Never True

21.

An equation that can be written in the form y = ax² + bx + c

a)

Quadratic equation

b)

MInimum

c)

Linear equation

d)

Maximum

22.

The highest or lowest point on the parabola

a)

Parabola

b)

Domain

c)

Vertex

d)

Range

23.

A vertical line that cuts the parabola into 2 symmetrical halves. This always goes through the vertex and ALWAYS begins with "x=" This is sometimes called the "line of symmetry".

a)

Parabola

b)

Quadratic

c)

Axis of Symmetry

d)

Domain

24.

Where the parabola crosses the y-axis.

a)

X-intercept

b)

Domain

c)

Y-intercept

d)

Axis of Symmetry

25.

$The\ formula\ x=\frac{b}{2a}\ is\ used\ to\ find\ the\ x-value\ of\ the\ ...$

(a)

26.

$x=-b\pm\frac{\sqrt[]{b^2-4ac}}{2a}represents\ the\ ...$

(a)

27.

$In\ the\ quadratic\ equation\ a\left(x-h\right)^2+k,\ \left(h,\ k\right)\ represents\ the\ ...$

(a)

28.

$The\ quadratic\ equation\ a\left(x-h\right)^2+k\ is\ written\ in...$

(a)

29.

$The\ quadratic\ equation\ ax^2+bx+c\ is\ written\ in...$

(a)

30.

What is divisibility?

a)

when you can multiply a number by another and get a whole number

b)

when you can divide a number by another and get a whole number

c)

when you divide a number and get a decimal

d)

when you divide a number and get a fraction

31.

Is (x-7) a factor of (x²-5x+14)?

a)

Yes

b)

No

32.

What can we say if $P\left(2\right)=3$ ?

a)

$\left(x-2\right)$ is a factor of $P\left(x\right)$

b)

$\left(x-2\right)$ is NOT a factor of $P\left(x\right)$

c)

$\left(x+2\right)$ is NOT a factor of $P\left(x\right)$

33.

What can we say if $P\left(-3\right)=0$ ?

a)

$\left(x-3\right)\$ is a factor of $P\left(x\right)$

b)

$\left(x+3\right)$ is a factor of $P\left(x\right)$

c)

$\left(x-3\right)$ is NOT a factor of $P\left(x\right)$

34.

In a polynomial, the variables must have what type of exponents?

a)

whole number exponents

b)

integer exponents

c)

fraction exponents

d)

decimal exponents

35.

Write the polynomial below in standard form.
$x^2+4x^3-8-6x$

a)

$-8-6x+x^2+4x^3$

b)

$4x^3+x^2-6x-8$

c)

$4x^3+x^2+6x+8$

d)

$-8-6x+4x^3+x^2$

36.

How many terms are there in the polynomial expression $2x^3+4x^2-3x+1$ ?

a)

2

b)

4

c)

1

d)

3

37.

What is an exponent in polynomials?

a)

The power to which a variable is raised.

b)

The constant term in a polynomial.

c)

The sum of all the terms in a polynomial.

d)

The coefficient of a variable.

38.

Which of the following NOT a polynomial?

a)

$3x^2$

b)

$\frac{12}{x}-x^{-4}$

c)

$6x^2-8x+17$

d)

4

39.

The number or expression inside a radical symbol.

a)

index

b)

rational expression

c)

radicand

d)

radical

40.

Fill in the blank: The five represents the (a) .

41.

This symbol is used to indicate a positive square root. What is it?

(a)

42.

Square roots are the opposite of ____________.

a)

Cube Roots

b)

Squaring

c)

Multiplication

d)

Absolute Value

43.

What are the zeros and y-intercept of the function?

a)

x-intercepts = 4,1

y-intercept = 3

b)

x-intercepts = 3,1,-2,-5

y-intercept = 3.5

c)

x-intercepts = -3, -1, 2, 5

y-intercept = 3

d)

x-intercepts = -2,4

x-intercepts = -7

44.

What are the zeros and y-intercepts of the function graphed above?

a)

x-intercepts = 1,4

y-intercept = 0

b)

x-intercepts = 0, 1, 4

y-intercept = 0

c)

x-intercepts = 1,4

y-intercept = 6

d)

x-intercepts = 0, 1, 4

y-intercept = 6

45.

How many zeros and y-intercepts are there?

a)

3 zeros
0 y-intercepts

b)

3 zeros
1 y-intercepts

c)

1 zeros
3 y-intercepts

d)

3 zeros
2 y-intercepts

Vocabulary Quiz2.1(unit1 and 2)

Total questions: 45

Worksheet time: 46mins

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