The equation for the line of best fit relating the weight of a child in kilograms y in relation to the child's age in years x. Which of the following statements is true?y = 3x + 3.25

Q: A rock is launched vertically upward from the ground with a speed of 96 ft>s. Neglecting air…

A: Given that s(t)= -16t2 + 96t. a) the average velocity of the rock between t = 1 s and t = 3 s is:

Q: = 60 %3D = 30 %D =D3 %3D = ? %3D

A: From the given information,           3 × times of Red flower = 60

Q: 1 6. 2 6. 3 Select the equation that represents the data shown in the table. y = 2x O y= 3x 1 O y=-I…

A:

Q: 3. Determine the equation of the line that passes thru Pi(4,-8) and P2(0, %).

A: The given points are 4,-8 and 0,34

Q: The Value of the Variablex that ful fills the la Fo llowing eauation %3D

A:

Q: Create equations to represent a relationship between quantities. Define appropriate quantities for .…

A:

Q: The White River flows at a rate of 4 km/h. In order for a boat to travel 76.8 km upriver and then…

A: Let x be the speed of water still in water. Then, Upstream speed is x-4 and downstream speed is x+4.…

Q: During one month, the rate for renting a particular car model was $65.69 per day plus 25¢ per mile.…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 1. Your local gas station is having a super sale and is selling regular unleaded gasoline for three…

A: Price of per gallon = $1.239

Q: 4. David is making his own strawberry vogurt, In David's mixture, the number of strawberries is…

A: Given that  In David's mixture, the number if strawberries is directly proportional to the amount of…

Q: MP Modeling Real Life 2 packages of ground beef. One package contains 4.5 pounds and the other…

A: You buy 2 packages of ground beef one package contains 4.5 pounds and other 2.25 pounds. Hence total…

Q: 1.The cost c varies inversely as the number n of pencils. 2. The pressure P of a gas varies directly…

A: Given statements:- The cost c varies inversely as the number n of pencils The pressure P of a gas…

Q: the store is approximately given by C (z) = 2z - 30z + 560, where x is the number of videos rented…

A: Given cost function,C(x) = 2x2-30x+560

Q: True or False. The value of t0.10 with 5 degrees of freedom is greater than the value of t0.10 with…

A: The t critical value corresponding to α level of significance is  is the critical value of the…

Q: 32. If L is the midpoint of TV, LV = 5x + 2 and TV = 8x + 7. Determine each missing value. %3D %3D =…

A:

Q: Express the statement as an equation. Use the given information to find the constant of…

A: Given: t is proportional to the product of x and y and inversely proportional to r.x=2, y=3, r=12…

Q: During one month, the rate for renting a particular car model was $65.94 per day plus 20¢ per mile.…

A: As per Bartleby guideline I can not do more than three sub parts The total cost = y Number of…

Q: Given the value of the linear coefficient r to find the coefficient of determination and the…

A: According to the provided information, correlation (r) = 0.874

Q: Consider the following. The variable y varies directly as x, and y = 80 when x = 48. Write the…

A:

Q: Please solve f and g.

A: The regression equation is given. Part (g) is not given. We solve d, e and f.

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.