Solve by factoring when a is greater than one

Solve by factoring when a is greater than one

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving a quadratic equation using the AC method when the absolute value of A is greater than one?

Multiply A and C

Find the roots directly

Check for common factors

Set the equation to zero

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the AC method, what do you do after multiplying A and C?

Subtract B from AC

Find two numbers that multiply to AC and add to B

Add A and C

Divide by B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a correct pair of numbers that multiply to -26 and add to -11?

-13 and 2

13 and -2

-1 and 26

1 and -26

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of rewriting the equation using the identified numbers in the AC method?

To simplify the equation

To prepare for factoring by grouping

To find the vertex of the parabola

To eliminate the constant term

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next step after grouping terms in the AC method?

Add the groups together

Solve for X

Factor out the greatest common factor from each group

Multiply the groups

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you find the solutions to the quadratic equation after factoring?

By completing the square

By graphing the equation

By using the quadratic formula

By applying the zero product property

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions to the quadratic equation in the example provided?

X = 1 and X = -13/2

X = -1 and X = 13/2

X = 2 and X = -13

X = 1 and X = 13/2