FAST Mathematical: Ratios and Proportional Relationships 3

Question 1

The graph of a proportional relationship is a straight line that must always pass through which point?

Accepted Answer

The origin (0, 0)

Answer

The point (1, 1)

Answer

Any point on the y-axis

Answer

Any point on the x-axis

Question 2

A train travels 240 miles in 4 hours. How long will it take the same train to travel 360 miles at the same speed?

Accepted Answer

6 hours

Answer

5 hours

Answer

7 hours

Answer

8 hours

Question 3

In a survey, 45 out of 60 students preferred science over art. What percentage of students preferred science?

Accepted Answer

75%

Answer

65%

Answer

70%

Answer

80%

Question 4

A price increased from $40 to $50. What is the percent increase?

Accepted Answer

25%

Answer

20%

Answer

30%

Answer

10%

Question 5

What is the constant of proportionality in the equation y = 7x?

Accepted Answer

7

Answer

x

Answer

y

Answer

7x

Question 6

A car uses 5 gallons of gas to travel 150 miles. How many miles can it travel on 8 gallons at the same rate?

Accepted Answer

240 miles

Answer

220 miles

Answer

230 miles

Answer

250 miles

Question 7

Two ratios form a proportion when which condition is true?

Accepted Answer

Their cross products are equal

Answer

Their sums are equal

Answer

Their differences are equal

Answer

One ratio equals the other's numerator