Reduce the following A expression to normal form. Show each reduction step. If already in normal form, write “normal form". Hint: function application is left-associative x y z = (х у) z. (Их.Лух у 2) (Лс.с) (Ла.а) b)

For ((3,5), (4,-2). (x, 3), (0, -6)} to be a function, which should not be the value of x? O-2 O 5 O -3

Explain the meaning of G(4,3,2) and calculate its value.

Due to heavy rainfall and waterlogging, only a few vehicles are seen on the road. Check the representations that show a decrease in the number of vehicles (y) with an increase in the amount of waterlogging (x). 1 y y = -50 + 2x 100 (0, 80) (in 100s) 50 40 (0, 40) 2. 34 10 20 30 40 x 8 16 Amount of water logging (mm) Number of vehicles on road (in 100s)

Ana's Catering Service rendered a Service cost Php250 per head for 20 or less person, Php 230 per head for 21 to 50 people, Php 200 per head for 51 to 80 person, Php 180 per head for 81 to 110 people and Php 150 per head for more than 110 people. Write a piecewise function to represent the service rendered by Ana's Catering service.

A real estate company balances the books for its business on the first day of each month. It hopes to sell houses every other day of the month. The average number of houses, S. the company sells each day, t, is represented by the inverse of the function 5-1_1²+31-4 ²-61+5 Which equation represents the average sales each day for the real estate company? Os 51-4 7+1 51 +4 OS-1 1-4 OS 1+5 05-1-5

2. Determine whether the given expression is a function or relation а. y = x2 y? b. X =

Find y = x 히증 ||

Evaluate + j71 35 А. О- В. —2: С. -21 D. -1· Е. 2.

< rev The following data was collected to explore how the number of square feet in a house, the number of bedrooms, and the age of the house affect the selling price of the house. The dependent variable is the selling price of the house, the first independent variable (x₁) is the square footage, the second independent variable (x₂) is the number of bedrooms, and the third independent variable (x3) is the age of the house. Square Feet 2612 2780 1643 2651 2224 2511 2693 3048 2318 Effects on Selling Price of Houses Number of Bedrooms Age 4 10 5 15 6 10 2 3 3 5 5 4 4 13 13 4 8 Selling Price 115800 257000 164900 138000 138600 308900 136200 114400 158900 Step 1 of 2: Find the p-value for the regression equation that fits the given data. Round your answer to four decimal places. Copy Data