Which equation represents a linear function?

Equation 1: y = 2x2 + 1

Equation 2: y2 = 3x + 1

Equation 3: y = 5x3 - 1

Equation 4: y = 4x - 1

Equation 1

Equation 2

Equation 3

Equation 4

How do you solve 5 5/8 - 2 6/7 - 2/7 - 5/8

If the right side of the equation dy dx = f (x, y) can be expressed as a function of the ratio y/x only, then the equation is said to be homogeneous.

Students in an astronomy course learn that a first magnitude star is 1 1/3 times as bright as a second magnitude start, which in turn is 1 1/3 times as bright as a third magnitude start.

Jaylan makes limeade using 3/4 cup water for every 1/5 cup of lime juice. Wanchen makes limeade using 2/3 cup of water for every 1/6 cup lime juice. Find the unit rates of water (cups) per lime juice. Whose limeade has a weaker lime flavor? Explain.

30,050,000 in scientific notation

Find difference of square root of largest and smallest 3 digit number?

A rectangular flower bed that is 5 ft long and 4 feet wide is surrounded by a square lawn that is 12 ft long. What is the area covered by the lawn? 153 ft2 124 ft2 164 ft2 144 ft2

Write - 1/6,5/3,-5/6 in order least to greatest

You are going to use an incline plane to lift a heavy object to the top of a shelving unit with a height of 7 ft. The base of the incline plane is 9 ft from the shelving unit.

Working in separately, three carpenters can make three chairs in three days. How many chairs can 7 carpenters working at the same rate make in 30 days?