Jeremy is measuring the high and low temperatures each day for a science project. On Wednesday he measured the low temperature, at 6:00 a.m. at 62°F. The high temperature was measured at 2:00 p.m. at 86°F. If the temperature rose at a constant rate, which graph would represent the rate of change?

Q: Sasha wrote the equation y = 6x Which graph shows a proportional relationship with a greater unit…

A: we know that , in a proportional relationship ,one variable is always a constant value times the…

Q: From 1987 to 2010, the number BB of federally insured banks could be approximated by…

A: The question is about regression Given : B ( t ) = -324.2 t + 13790 Where, t : year B ( t ) :…

Q: find Absolute change find Relative change

A:

Q: Part A: Write an equation that represents the data graphed by Samantha. Part B: What is the slope of…

A: Answer

Q: Determine whether the statement makes sense or does not make sense, and explain your reasoning: "The…

A:

Q: 20x + 20y = 80X20-3 3. Rajah di sebelah menunjukkan susunan gambar di dalam sebuah bingkai gambar.…

A: The distance between the pictures is 2 cm and the distance between the picture and the edge of the…

Q: Frank takes his car for a drive. The graph represents how Frank's distance from home (in miles), d,…

A: topic- graph

Q: In a linear relationship, as the X scores increase, the Y scores change a. in only one direction.…

A: So the correct option is Option  a. in only one direction

Q: From 1981 to 2011, the number � of federally insured banks could be approximated by…

A: Consider the given equation: Bt=-328.6t+13705 Where t is the year.

Q: Finbar bought his home for $150,000 in 2010. Property values have increased 10% every year since he…

A: Given, in 2010 Finbar bought his home $150,000 property value increase 10% every year, To find the…

Q: Jason’s yearly salary increased from $25,020 to $29,000. What is the relative change over that…

A: Here Given  X2= $ 29,000 X1= $ 25020

Q: Danny owns a small business and he is trying to compare the number of phone calls that have been…

A: Given: Danny owns a small business and he is trying to compare the number of phone calls that have…

Q: The following questions use the graph to the left which represents the temperature of an oven over…

A:

Q: The percentage of citizens who have trust in newspapers declined approximately linearly from 35% in…

A: Answer: From the given data, The percentage of citizens who have trust in newspapers in 2003 = 35%…

Q: Rico spent $87.00 to go to the movies on Friday night. He paid $25.75 for popcorn and drinks and…

A:

Q: From 1987 to 2007, the number B of federally insured banks could be approximated by B(t)=-323t+13708…

A: In a regression equation y = a + bx, where y is the response variable and x is the predictor…

Q: In the Andes mountains in Peru, the number of species of bats, at a given elevation is a function of…

A: Given: Number of species at an elevation of 200 feet = 58 Number of species at an elevation of 250…

Q: A family bought a family ticket to a circus for $150, scheduled for September 2023 in Toowoomba. (a)…

A: Let x be the number of refreshmentsGiven that cost of family ticket =

Q: The number of automobiles in a certain small town was 1,525 in 2013, and it was 1,850 in 2018. What…

A: Rate of change of a function f(x) in (a,b) is give by Rate of change =fb-fab-a

Q: the average sale of a house decreased from 333,000 in february 2008 to 158,000 in february 2013 what…

A:

Q: You buy a new car for $25,000 and 2 years later, the car is valued at $17,500. Assuming that the…

A: Let us consider that after t years the car is worth C(t). Since the depreciation is linear, let C(t)…

Q: A coffee shop sold 500 lattes a day at a price of $3.50. they raise the price by 25 and sold 60…

A: Given the data :

Q: The average price for a low-fare airline ticket between Charleston and Las Vegas dropped from $736…

A:

Q: Assume that the data can be modeled by a straight line and that the trend continues indefinitely.…

A:

Q: Each download costs $0.99 and there is a one-time membership fee of $10 Find the slope and…

A:

Q: Find the Jacobian of the transformation = 2u+7v, y u² - 5v. =

A:

Q: The population of a city increased from 23,400 to 28,800 between 2016 and 2020. Find the rate of…

A: The objective of this question is to find the rate of change of the population of a city between the…

Q: From 1989 to 2008, the number B of federally insured banks could be approximated by B(t) %3D 327.2t…

A:

Q: In 2010, the number of clown costumes sold at a single costume shop was 15.  By 2015, that number…

A: Consider, x1,y1=2010,15x2,y2=2015,30 Find the unit rate of change from 2010 to 2015.

Q: John and Jane are running on a circular path which is 500 meters long. If they run in opposite…

A: Let, the rate of John in meters per minute is x m/min. According to the conditions, in 1 minute,…

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.