Interactive multiple-choice quiz: الوحدة الرابعة ريفيل: Linear Relationships and Slope

A

The slope is $\frac{12}{1}$, meaning 12 inches for every 1 foot.

B

The slope is $\frac{1}{12}$, meaning 12 inches for every 1 foot.

C

The slope is $\frac{24}{1}$, meaning 24 inches for every 1 foot.

D

The slope is $\frac{36}{2}$, meaning 36 inches for every 2 feet.

A

The slope of the line is $\frac{12}{1}$. This means that there are 12 inches in 1 foot.

B

The slope of the line is $\frac{1}{12}$. This means that there are 12 inches in 1 foot.

C

The slope of the line is $\frac{24}{1}$. This means that there are 24 inches in 1 foot.

D

The slope of the line is $\frac{36}{2}$. This means that there are 36 inches in 2 feet.

A

The unit rate is $\frac{12}{1}$, and it has the same value as the slope.

B

The unit rate is $\frac{1}{12}$, and the slope is greater than the unit rate.

C

The unit rate is $\frac{1}{12}$, but the slope has a different value.

D

The unit rate is $\frac{1}{12}$, and it has the same value as the slope.

A

A line through (0,0) and (5,1000).

B

A line through (0,0) and (4,1000).

C

A line through (0,0) and (6,900).

D

A line through (0,100) and (4,1000).

A

The slope is $\frac{1}{100}$, so the bee beats its wings 100 \times per second.

B

The slope is $\frac{100}{1}$, so the bee beats its wings 100 \times per second.

C

The slope is $\frac{1}{200}$, so the bee beats its wings 200 \times per second.

D

The slope is $\frac{200}{1}$, so the bee beats its wings 200 \times per second.

A

(0,5), (2,15), and (6,35).

B

(0,0), (2,16), and (4,32).

C

(0,0), (2,10), and (6,30).

D

(0,0), (2,8), and (6,24).

A

3 miles per hour

B

4 miles per hour

C

5 miles per hour

D

7 miles per hour

A

The dog

B

The cat

C

They have the same heart rate.

D

There is not enough information.

A

The current job

B

The new job

C

Both jobs pay the same.

D

There is not enough information.

A

Style A costs 10 dollars less.

B

Style B costs 47 dollars less.

C

Style A costs 65 dollars less.

D

Style B costs 18 dollars less.

A

The slope is $\frac{1000}{3}$ and the unit rate is about 333.3; they are equal.

B

The slope is $\frac{1000}{3}$ and the unit rate is 100.3; the slope is greater.

C

The slope is $\frac{100}{3}$ and the unit rate is 333.3; they are different.

D

The slope is $\frac{3}{1000}$ and the unit rate is 333.3; they are equal.

A

5 dollars per hour

B

4 dollars per hour

C

33.75 dollars per hour

D

3.375 dollars per hour

A

2.3 million dollars per week

B

4 million dollars per week

C

3.3 million dollars per week

D

3.375 million dollars per week

A

Solar panel A

B

Solar panel B

C

Both panels produce the same amount.

D

There is not enough information.

A

$m=\frac{3}{2}$

B

$m=\frac{2}{3}$

C

$m=\frac{1}{3}$

D

$m=\frac{1}{2}$

A

m=2

B

m=-2

C

m=4

D

m=-4

A

$m=\frac{3}{2}$

B

$m=\frac{2}{3}$

C

$m=\frac{1}{3}$

D

$m=\frac{1}{2}$

A

$m=-\frac{3}{2}$

B

$m=-\frac{2}{3}$

C

$m=-\frac{3}{4}$

D

$m=\frac{1}{2}$

A

m=0

B

m=1

C

m=2

D

m=3

A

0

B

5

C

$-\frac{5}{4}$

D

The slope is undefined.

A

Lisa's car

B

Greg's car

C

Both cars have the same mileage.

D

There is not enough information.

A

0.25

B

0

C

-20

D

-1

A

0.25

B

0

C

-20

D

-1

A

$-\frac{3}{2}$

B

$-\frac{3}{4}$

C

$-\frac{4}{3}$

D

$\frac{1}{2}$

A

0.25

B

0

C

-20

D

-1

A

0.25

B

0

C

-20

D

-1

A

0

B

1

C

-2

D

The slope is undefined.

A

m_FJ=2 and m_JK=2

B

m_FJ=-2 and m_JK=-2

C

m_FJ=-2 and m_JK=-3

D

m_FJ=2 and m_JK=-4

A

$-\frac{3}{2}$

B

$-\frac{5}{2}$

C

$-\frac{2}{5}$

D

$\frac{1}{2}$

A

$-\frac{3}{2}$

B

$-\frac{5}{2}$

C

$-\frac{2}{5}$

D

$\frac{1}{2}$

A

$-\frac{1}{3}$

B

$-\frac{5}{2}$

C

$-\frac{2}{5}$

D

$\frac{1}{2}$

A

y=5x

B

y=3x

C

y=7x

D

y=x

A

The constant is 5; each additional mile adds 5 seconds.

B

The constant is 5; every 5 miles adds 1 second.

C

The constant is $\frac{1}{5}$; each additional mile adds 1 second.

D

The constant is 1; every 5 miles adds 5 seconds.

A

y=250x

B

y=500x

C

y=750x

D

y=x

A

750; she earns 750 dollars per day.

B

750; she earns 750 dollars per week.

C

750; she earns 500 dollars per day.

D

250; she earns 750 dollars per day.

A

y=25x

B

y=50x

C

y=75x

D

y=45x

A

35 seconds per lap

B

30 seconds per lap

C

45 seconds per lap

D

60 seconds per lap

A

60 miles

B

360 miles

C

210 miles

D

100 miles

A

y=8x; each ticket costs 8 dollars.

B

y=4x; each ticket costs 4 dollars.

C

y=6x; each ticket costs 8 dollars.

D

y=8x; each ticket costs 6 dollars.

A

y=x; the rate is 65 miles per hour.

B

y=130x; the rate is 130 miles per hour.

C

y=65x; 65 hours correspond to 1 mile.

D

y=65x; the rate is 65 miles per hour.

A

y=5.10x; one ream costs 5.10 dollars.

B

y=2.55x; one ream costs 2.55 dollars.

C

y=2.55x; 2.55 reams cost 1 dollar.

D

y=10.20x; one ream costs 10.20 dollars.

A

y=1.5x; each serving requires 1.5 cups.

B

y=0.5x; each serving requires 0.5 cup.

C

y=1.5x; 1.5 servings require 1 cup.

D

y=3x; every 2 servings require 1.5 cups.

A

y=62.5x; the bus travels 62.5 miles each hour.

B

y=93.75x; the bus travels 93.75 miles each hour.

C

y=62.5x; the bus travels 1 mile every 62.5 hours.

D

y=125x; the bus travels 62.5 miles every 2 hours.

A

$m=\frac{2}{5},\b=-1$

B

$m=\frac{5}{2},\b=-1$

C

$m=\frac{2}{5},\b=1$

D

$m=-\frac{2}{5},\b=-1$

A

y=7x-7

B

y=5x-7

C

y=7x-5

D

y=5x+7

A

y=3x-7

B

y=5x-2

C

y=-3x+2

D

y=3x+2

A

y=3x-7

B

y=-15x+30

C

y=30x+15

D

y=15x+30

A

y=3x-1

B

y=-3x+3

C

y=-3x-3

D

y=3x+2

A

Fitness For Life costs 26 dollars less.

B

Fitness World costs 26 dollars less.

C

Fitness World costs 50 dollars less.

D

Fitness For Life costs 50 dollars less.

A

$m=\frac{1}{2},\b=-5$

B

$m=3,\b=-1$

C

$m=\frac{1}{2},\b=-3$

D

$m=\frac{1}{2},\b=-1$

A

$m=\frac{1}{2},\b=-5$

B

$m=3,\b=-1$

C

$m=\frac{1}{2},\b=-3$

D

$m=\frac{1}{2},\b=-1$

A

$y=\frac{1}{3}x+4$

B

y=3x-4

C

$y=\frac{2}{3}x+4$

D

$y=\frac{3}{5}x-4$

A

$y=\frac{1}{3}x+3$

B

$y=\frac{2}{3}x-3$

C

$y=\frac{3}{2}x-3$

D

$y=\frac{3}{5}x-3$

A

y=-x+6

B

y=4x-2

C

y=2x-3

D

y=-65x+420

A

y=-x+6

B

y=4x-2

C

y=2x-3

D

y=-65x+420

A

y=-x+6

B

y=4x-2

C

y=2x-3

D

y=-65x+420

A

y=-x+6

B

y=4x-2

C

y=2x-3

D

y=-65x+420

A

y=45x-30

B

y=45x+10

C

y=30x+30

D

y=-45x+30

A

A line crossing the y-axis at 5 and falling 4 units for every 1 unit to the \right.

B

A line crossing the y-axis at 0 and falling 4 units for every 1 unit to the \right.

C

A line crossing the y-axis at 5 and falling 2 units for every 1 unit to the \right.

D

A line crossing the y-axis at 5 and rising 4 units for every 1 unit to the \right.

A

(0,6) and (1,10)

B

(0,0) and (1,4)

C

(0,6) and (1,8)

D

(0,6) and (1,12)

A

A horizontal line crossing the y-axis at -6.

B

A horizontal line crossing the y-axis at 6.

C

A vertical line crossing the x-axis at -6.

D

A vertical line crossing the x-axis at 6.

A

A vertical line crossing the x-axis at 7.

B

A vertical line crossing the x-axis at 5.

C

A horizontal line crossing the y-axis at 7.

D

A horizontal line crossing the y-axis at -7.

A

Plant A is taller by 2 units.

B

Plant B is taller by 2 units.

C

Plant A is taller by 7 units.

D

Plant B is taller by 5 units.

A

$m=\frac{3}{5},\b=1$

B

$m=\frac{3}{5},\b=-3$

C

$m=-\frac{3}{5},\b=-3$

D

$m=\frac{5}{3},\b=-3$

A

$m=-\frac{2}{3},\b=2$

B

$m=\frac{2}{3},\b=-2$

C

$m=-\frac{2}{3},\b=-2$

D

$m=-\frac{3}{2},\b=-2$

A

$m=\frac{1}{5},\b=3.5$

B

$m=\frac{1}{5},\b=4$

C

$m=\frac{4}{5},\b=3.5$

D

$m=\frac{1}{5},\b=1$

A

The line passes through (0,90) and (9,0).

B

The line passes through (0,30) and (5,0).

C

The line passes through (0,70) and (7,0).

D

The line passes through (0,50) and (10,0).

A

A horizontal line crossing the y-axis at -3.

B

A horizontal line crossing the y-axis at 3.

C

A vertical line crossing the x-axis at -3.

D

A vertical line crossing the x-axis at 3.

A

A vertical line crossing the x-axis at 2.

B

A vertical line crossing the x-axis at -2.

C

A horizontal line crossing the y-axis at 2.

D

A horizontal line crossing the y-axis at -2.