1-8 Practice

Last updated almost 3 years ago

18 questions

Question 1

Draw a diagram to show that (2x + 5)(x + 3) is equivalent to 2x2 + 11x + 15.

Question 1

Draw a diagram to show that (2x + 5)(x + 3) is equivalent to 2x2 + 11x + 15.

Question 2

Match each quadratic expression that is written as a product with an equivalent expression that is expanded.

Draggable item		Corresponding Item
(2x + 8)(x + 2)		x2 + 8x + 12
(x + 8)(x + 4)		2x2 + 12x + 16
(x + 2)(x + 6)		x2 + 12x + 32
(x + 2)(2x + 6)		2x2 + 10x + 12

Question 3

Select all expressions that are equivalent to x2 + 4x

x(x + 4)

(x + 2)2

(x + x)(x + 4)

(x + 2)2 - 4

(x + 4)x

Question 4

Explain Tyler's mistake.

Question 5

What is the correct expanded form of (x + 5)(2x + 3)?

Question 6

Why could graph B represent this situation, but graph A cannot?

Question 7

Number of tickets for row 1?

Question 8

Revenue for row 2?

Question 9

Number of tickets for row 3?

Question 10

10.

Revenue for row 4?

Question 11

11.

Number of tickets for row 5?

Question 12

12.

Revenue for row 6?

Question 13

13.

Number of tickets for row 7?

Question 14

14.

Revenue for row 8?

Question 15

15.

Number of tickets when ticket price is p?

Question 16

16.

Revenue when ticket price is p?

Question 17

17.

At what price would the band earn no revenue at all?

Question 18

18.

At what prices should the band sell the tickets if it must earn at laste $8,000 dollars in revenue? (Select all that apply.)

$10

$15

$20

$30

$35

$45

$50

$60