The question is in the picture one of the answer choices couldn’t fit so the first answer choice was /y = 20x, where x represents the time in hours and y represents the distance in kilometers

Q: Suppose the relationship between Y and X is given by: Y =  -10 - 25X By how much does Y change if X…

A: The objective of the question is to find out the change in the value of Y when X increases by 2…

Q: The distance that Sarah travels varies directly to how long she drives. She travels 440 miles in 8…

A:

Q: The amount carpets earns varies directly with the number of carpets cleaned how much does the…

A:

Q: Find an equation of variation in which y varies inversely as x, and y = 15 when x = 0.5. Please…

A: Topic = Algebra

Q: True ☐FalseAn r = -.3 indicates a larger relationship than r = -.5.

A: True ☐FalseAn r = -.3 indicates a larger relationship than r = -.5.

Q: The ocean's tide levels vary based on the phases of the moon. Find the percent of change in tide…

A:

Q: The concentration of a toxic chemical in a spring-fed lake is given by the equation CYx) = 50x where…

A: We need to use the equation: Cx=50xx2+3x+6 to determine the value of x for which Cx=6.16 gL.

Q: Complete the following equation to represent the total amount of money John and Henry earned at…

A: We will solve the following.

Q: Which substitution should be used to solve da +y = //

A: Given,

Q: a. Simplify the following equation: G=1xe/2x2xe/0.5 x0.5xe/0.75

A: According to question,Given expression,G = 1×ej2π×2×ej0.5×0.5×ej0.75

Q: the Eastville High School marching band wants to make a formation shaped like a large E. The sum of…

A: Given:- The Eastville High School marching band wants to make a formation shaped like a large E. The…

Q: Leah wants to invest 12,000 in an account that pays 4.5 annual interest write equations for the…

A: A = p(1+r)^t

Q: Driving on the Autobahn in Germany, you have to brake suddenly. Let’s assume that the stopping…

A: If a is directly proportional to b, then this is denoted by a α b, In order to write this…

Q: Suppose you have a 42-inch TV that is 57 centimeters tall by 96 centimeters wide. You want to…

A:

Q: Suppose you are a radar technician at an airport. You measure a plane going 427 mph at an elevation…

A: Given, Suppose you are a radar technician at an airport. You measure a plane going 427 mph at an…

Q: The weight of a body varies inversely as the square of its distance from the center of a planet. If…

A: The weight of a body varies inversely as the square of its distance from the center of a planet.If…

Q: During a 12-hour period, the temperature in a city dropped from a high of 64°F to a low of 29°F.…

A: given data, 12 hour period  the temperature in a city dropped from a high of 64°F to a low of…

Q: Suppose we want to predict harassment frequency (Y) based on annual salary (X) of women and get the…

A: We have given that Regression equation Y = -1X +62.67 We have to find the predicted value when X= 29…

Q: 4. Jamie has $1.65 to spend on bubble gum. Each stick of gum costs $0.15. a) Write an equation…

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Q: ariel travels 400 miles in 8 hours what is her rate of change or speed

A:

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.