Derive the equation of the parabola with a focus at (2, - 1) and a directrix of y = - =

2

f (x) = - (x + 2) 2 - 3

4

7

3

f (x) = (x + 2) 2 +

4

3

f (x) = - (x - 2) 2 +

4

3

f (x) = - (x - 2) 2 -

4

Manny goes bowling. • He has $25.00 to spend • He spends $4.25 to rent shoes • He spends $2.50 for each game he bowls. Which inequality can Manny use to determine the greatest number of games he can bowl? B c D A. 2.5 + 4.25x 2 25 B. 4.25 + 2.

What is the correct answer to this problem 4/8 + 1/4 a. 1 b. 2/8 c. 3/4 d. 5/8

Sage correctly found the following quotient. 1 1/2 divided by 1/3 = 4 1/2. (a) Create a model to show the quotient. (b) Explain what the half in the quotient refers to in your model

Three less than the product of 4 and a number is equal to 5

This expression, 1.8C + 32, shows how to convert from degrees Celsius to degrees Fahrenheit, where C represents the temperature in degrees Celsius. What is the temperature in degrees Fahrenheit when the temperature is 25°C?

25 is on sale for 30% off. What is the sale price

5x+3y=4 Y=-3x how do i do this?

Express 41-4 as a mixed number

A certain disease has an incidence rate of 0.2%. If the false negative rate is 8% and the false positive rate is 4%, compute the probability that a person who tests positive actually has the disease.

How many 4-element subsets containing the letter a can be formed from the set {a, b, c, d, e, f, g}?