Šolve the variation problem. y varies directly as x.y = 45 when x = 5. Find y when x = 13. 13 O 225 O 9 O 117

Q: Find the constant of variation k. Write the answer as an integer or simplified fraction. p is…

A:

Q: Tell wether x and y show direct variation, inverse variation, or neither. Explain your reasoning.…

A: (1) Consider the provided equation, y=x-2 Tell whether x and y show direct variation, inverse…

Q: Enter exact values or round to 2 decimal places. B A 3 5

A: Solution: The objective is to find the values of x, y and z

Q: Ohm's law explains the relationship between current, resistance and voltage. The formula used to…

A:

Q: Given x varies inversely as y and a = -3 when y 8, find y when x = 4. Enter your answer in the box.…

A: x varies inversly as y means x is inversly proportional to y

Q: y varies directly as x. If x = 3 then y = 24. Find y when x = 8. y=

A: Topic = Algebra

Q: Suppose that y varies directly as x. When x is 9, y is 4. Solve for y when x is 72. (Enter an exact…

A: y varies directly as x. So y=kx

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

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Q: Find the missing value. y varies directly as x2, and y= 72 when x = 6. Find y when x = 12. O 24 O 12…

A: y αx2 y=kx2............ (i)  Where k is proportionality constant  k=yx2 Put y=72, x=6 k=7262=7236…

Q: The percent of the variation of y explained by changes in x is O A. R? OB. В. O C. bo O D. r

A: Correct answer is  (A) R2

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.