{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

1

Which of the following represents the vertex of the quadratic function graphed above?

(−1, −3)

(3, −1)

(−3, −1)

(0, −2)

1

Which of the following must be true about the function graphed above?

a < 0

|a| < 1

a > 0

|a| > 1

1

Select all the numbers that represent roots of the function.

6

4

3

2

1

What is the minimum of the quadratic function graphed above?

−1

0

2

−4

1

Which of the graphs could represent the function {-3x^2} + 9x + 8?

null

1

Which list shows the functions in order from widest graph to narrowest graph?

y = -4x^2, y = \frac{1}{2}x^2, y = x^2 - 4, y = -\frac{2}{3}x^2 + 2x

y = \frac{1}{2}x^2, y = x^2 - 4, y = -\frac{2}{3}x^2 + 2x, y = -4x^2

y = -4x^2, y = x^2 - 4, y = -\frac{2}{3}x^2 + 2x, y = \frac{1}{2}x^2

y = \frac{1}{2}x^2, y = -\frac{2}{3}x^2 + 2x, y = x^2 - 4, y = -4x^2

1

Which of the following expressions is NOT quadratic?

2x(x + 9)

2x - 4x - 9

(x + 4)(3x - 2)

{3x^2} - 19x + 2

1

What are the roots of the graph below?

{4, 0}

{−2, 4}

{−2, 6}

No real solutions

1

The graph of y ={ x^2} - 8x + 12 has a y intercept of

2

- 8

12

6

1

Find the vertex of the parabola that represents the expression {x^2} - 6x + 5

(- 3, 8)

(- 3, - 10)

(3, - 4)

(3, 5)

1

Does the parabola represented by the equation y = - {(x - 4)^2} - 3 have a maximum or a minimum; what is its value?

Maximum at - 3

Minimum at - 4

Minimum at - 3

Maximum at 4

1

Which of these quadratic functions is shown in the graph:

y = {(x + 3)^2} + 1

y = {(x - 3)}^2 - 1

y = {(x + 3)}^2 - 1

y = {(x - 3)}^2 + 1

1

A parabola is represented by the equation f(x) = 2{(x + 5)}^2 + 2 Identify the vertex and whether the graph opens up or down.

(5, 2); opens up

(- 5, 2); opens up

(5, 2); opens down

(- 5, 2); opens down

1

Which of the functions below has an axis of symmetry at x = 2 and a minimum value of - 4?

y = 3{(x + 2)}^2 - 4

y = - 3{(x + 2)}^2 + 4

y = 3{(x - 2)}^2 - 4

y = - 3{(x - 2)}^2 + 4

1

If the function f(x) = - 3{(x + 2)}^2 - 10 is graphed, the vertex will be located at:

(2, -10)

(-2, -10)

(2,10)

(-2,10)

1

Does the parabola of the equation y = (2x - 3)(- 4x + 9) open up or down, and is it skinnier or wider than the parent function? HINT: Multiply using the box method, then answer the question.

opens up; narrower

opens down; narrower

opens up; wider

opens down; wider

1

Which of the following is the graph of - 2{x}^2 + 8x - 12 = y?

A

B

C

D

1

Which of the following is a parabola with an axis of symmetry x = -1, y-intercept at 1, and point (1, -5)?

A

B

C

D

1

Find the greatest common factor of the terms r{^5}s^5 and r{^5}s^4.

r{^5}s^5

s{^4}

rs{^4}

r{^5} s^4

1

Factor out the greatest common factor 3x{^2}y^5 + 6x^2 y^4

{3x^4} {y^2} (y + 2)

{3x^2 y^4 }(y + 2)

{x^2 y}(3y + 2)

(y + 2)

1

Find the pair of numbers whose product is -8 and sum is 2.

-4 and 2

-8 and 1

4 and -2

8 and -1

1

Factor completely s{^2} + 5s + 6

(s - 3)(s - 2)

(s + 6)(s + 1)

(s + 6)(s + 5)

(s + 3)(s + 2)

1

Factor x{^2} - x - 54

(x - 54)(x + 1)

(x - 6)(x + 9)

(x + 6)(x - 9)

Cannot be factored

1

If a = 0, then ab = ?

a

b

0

1

Which of the following is the factored form of x{^2} - 9

(x + 3)(x + 3)

(x - 9)(x + 9)

(x + 3)(x - 3)

(x(x - 9))

1

Which of the following is equivalent to (x + 7)^2

x{^2} + 49

x{^2 }+ 14x + 49

x{^2} + 7x + 14

x{^2} + 14

1

What is the factored form of the equation y = 6x{^2} + 5x - 6?

6(x + 1)(x - 6)

(2x - 3)(3x + 2)

(6x + 6)(x - 1)

(3x - 2)(2x + 3)

1

Solve: x{^2} + 4x - 32

8, 4

-8, -4

-8, 4

8, -4

1

Solve by factoring: 2m{^2} + 3m - 9

3, -3

-3, \frac{3}{2}

\frac{3}{2}

-\frac{3}{2}, 3

1

Solve the expression:

6

36

1296

-6

Algebra I Unit 9 Test

Algebra I Unit 9 Test

Which of the following represents the vertex of the quadratic function graphed above?

Which of the following must be true about the function graphed above?

Select all the numbers that represent roots of the function.

What is the minimum of the quadratic function graphed above?

Which of the graphs could represent the function {-3x^2} + 9x + 8?

Which list shows the functions in order from widest graph to narrowest graph?

Which of the following expressions is NOT quadratic?

What are the roots of the graph below?

The graph of y ={ x^2} - 8x + 12 has a y intercept of

Find the vertex of the parabola that represents the expression {x^2} - 6x + 5

Does the parabola represented by the equation y = - {(x - 4)^2} - 3 have a maximum or a minimum; what is its value?

Which of these quadratic functions is shown in the graph:

A parabola is represented by the equation f(x) = 2{(x + 5)}^2 + 2 Identify the vertex and whether the graph opens up or down.

Which of the functions below has an axis of symmetry at x = 2 and a minimum value of - 4?

If the function f(x) = - 3{(x + 2)}^2 - 10 is graphed, the vertex will be located at:

Does the parabola of the equation y = (2x - 3)(- 4x + 9) open up or down, and is it skinnier or wider than the parent function? HINT: Multiply using the box method, then answer the question.

Which of the following is the graph of - 2{x}^2 + 8x - 12 = y?

Which of the following is a parabola with an axis of symmetry x = -1, y-intercept at 1, and point (1, -5)?

Find the greatest common factor of the terms r{^5}s^5 and r{^5}s^4.

Factor out the greatest common factor 3x{^2}y^5 + 6x^2 y^4

Find the pair of numbers whose product is -8 and sum is 2.

Factor completely s{^2} + 5s + 6

Factor x{^2} - x - 54

If a = 0, then ab = ?

Which of the following is the factored form of x{^2} - 9

Which of the following is equivalent to (x + 7)^2

What is the factored form of the equation y = 6x{^2} + 5x - 6?

Solve: x{^2} + 4x - 32

Solve by factoring: 2m{^2} + 3m - 9

Solve the expression:

Which of the following represents the vertex of the quadratic function graphed above?

Which of the following must be true about the function graphed above?

Select all the numbers that represent roots of the function.

What is the minimum of the quadratic function graphed above?

Which of the graphs could represent the function {-3x^2} + 9x + 8?

Which list shows the functions in order from widest graph to narrowest graph?

Which of the following expressions is NOT quadratic?

What are the roots of the graph below?

The graph of y ={ x^2} - 8x + 12 has a y intercept of

Find the vertex of the parabola that represents the expression {x^2} - 6x + 5

Does the parabola represented by the equation y = - {(x - 4)^2} - 3 have a maximum or a minimum; what is its value?

Which of these quadratic functions is shown in the graph:

A parabola is represented by the equation f(x) = 2{(x + 5)}^2 + 2 Identify the vertex and whether the graph opens up or down.

Which of the functions below has an axis of symmetry at x = 2 and a minimum value of - 4?

If the function f(x) = - 3{(x + 2)}^2 - 10 is graphed, the vertex will be located at:

Does the parabola of the equation y = (2x - 3)(- 4x + 9) open up or down, and is it skinnier or wider than the parent function? HINT: Multiply using the box method, then answer the question.

Which of the following is the graph of - 2{x}^2 + 8x - 12 = y?

Which of the following is a parabola with an axis of symmetry x = -1, y-intercept at 1, and point (1, -5)?

Find the greatest common factor of the terms r{^5}s^5 and r{^5}s^4.

Factor out the greatest common factor 3x{^2}y^5 + 6x^2 y^4

Find the pair of numbers whose product is -8 and sum is 2.

Factor completely s{^2} + 5s + 6

Factor x{^2} - x - 54

If a = 0, then ab = ?

Which of the following is the factored form of x{^2} - 9

Which of the following is equivalent to (x + 7)^2

What is the factored form of the equation y = 6x{^2} + 5x - 6?

Solve: x{^2} + 4x - 32

Solve by factoring: 2m{^2} + 3m - 9

Solve the expression: