Derive the equation of the parabola with a focus at (-7, 5) and a directrix of y = - 11

When given a graph, the vertical line test can be used to determine functionality. Describe the vertical line test and explain the reasons why a graph would, or would not, represent a function.

If the values of x are 2, 5, 3, 7, and 9, what is the value for σ (x-2+4) ?

Choose any two specific functions (not already chosen by a classmate) that have inverses. Use your chosen functions to answer any one of the following questions: If the inverses of two functions are both functions, will the inverse of the sum or

1 7/10 divided by 51 equals

The fraction models below represent to fractions of the same whole. How much of the 5/6 is in 1/3

The friends will hike through sections trail during 3 summers, over a total of 9 months. They wanted to cover about the same distance each month. Reaserch the length of the trail in miles. Use compatible numbers to estimate the numbers each month

What are the possible values of x in 8x2 + 4x = - 1?

Write a subtraction expression to find the distance between - 4 and 3.

Claire has three nickels, two quarters, and one dime in her pocket. write a decimal to show the part of a dollar that claire has in her pocket.

What is 1/5 divided by 1/2