Y=2x+3

y=2x-5

What is best description for the lines represented by the equations?

a. skew

b. parallel

c. vertical

d. intersecting

There is a bag with only red marbles and blue marbles. The probability of randomly choosing a red marble is 2 9. There are 45 marbles in total in the bag and each is equally likely to be chosen. Work out how many red marbles there must be

Kedre wants to know the average height of soccer players at her school. She randomly surveyed 12 soccer players. Her data is below.

What is the slope of x-3y=9

Cylinder A has radius r and height h as shown in the diagram. Cylinder B has radius 2r and height 2h. How many times greater is the surface area of Cylinder B than the surface area of Cylinder A?

Earthquake Intensity On the Richter scale, the magnitude R of an earthquake of intensity I is given by R = (ln I - ln I0) / ln 1o Where 10 is the minimum intensity used for comparison. Assume 10 = 1.

P2 - 4p + 4 when p = - 1.

6wholes and 1/4 : 5wholes

A red car is traveling at 55 mph. A blue car is traveling at 65 mph. The cars are 305 miles apart. The cars started at the same spot at different times. The total driving time for the two cars is 5 hours.

Which of the graph of f (x) = x-1/x^2-x-6

Y is equal to one less than the square of x