Is y=mx+b a linear function when b=0? Explain

Jill is 5 feet 6 inches tall, and weighs 175 pounds. according to her bmi, jill is classified as

A tree harvester estimates the trunk of a tree to have a height of about 34 meters and a base diameter of about 0.52 meters. The wood of the tree has a density of about 770 kilograms per cubic meter. Find the mass of the trunk.

The starting wage at Fast- Food Delight was $4.75 per hour. At that wage, how many hours did! need to work in order to earn $300? (Taxes were not deducted from my pay.)

If Petar Stoychev swam the Channel in about 6 hours, 58 minutes, approximately how wide in miles is the English Channel?

City Park is a right triangle with a base of 40 yd and a height of 25 yd. On a map, the park has a base of 40 in. and a height of 25 in. What is the ratio of the area of the triangle on the map to the area of City Park?

Issac fills up his 20 - gallon gas tank with fuel that costs $3.54 per gallon. The expression 3.54g represents the cost for a number of gallons of fuel. What does the variable g represent?

7x + 3 (x - 2) - 4x + 8

What is the domain of the function y=3x?

A baseball is thrown from the top of a building and falls to the ground below. The height of the baseball above the ground is approximated by the relation h =

What is (-4,4) reflected on the x-axis