Which equation represents a proportional relations...

TCAP Math Grade 7 Practice Questions - Tennessee Comprehensive Assessment Program Grade 7 Mathematics Exam

Question Number 5

Which equation represents a proportional relationship between x and y with a constant of proportionality k = 4.5?

y = x + 4.5 y = 4.5x y = x / 4.5 x = 4.5y

✔ Correct Answer:

y = 4.5x

Related questions :

A car travels 180 miles in 3 hours at a constant speed. What is the unit rate in...
A recipe calls for 3 cups of flour for every 2 cups of sugar. If a baker uses 9 ...
A map has a scale of 1 inch = 15 miles. Two towns are 4 inches apart on the map....
A jacket originally costs $50 and is marked down by 20%. What is the sale price ...
A table displays a proportional relationship between time t (in hours) and dista...
An item costs $80 before tax. The sales tax rate in Tennessee is 9.5%. What is t...
A store owner buys a bicycle for $120 wholesale and marks up the price by 35%. W...