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lali

Public contributions from visitors who posted under the name lali.

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Rahul is presented with the equation of a line in slope-intercept form: y=2/3x+1/4 . By what number can he multiply the equation in order to clear the fractions and rewrite the equation in standard form?(1 point)Response...
1 answer
A line passes through the point (2,9) and has a slope of 1/2 . Which option correctly writes the equation of the line in standard form?(1 point)Responses−1/2x+y=8 negative Start Fraction 1 over 2 End Fraction x plus y eq...
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A line passes through the point (2,9) and has a slope of 12 . Which option correctly writes the equation of the line in standard form?(1 point)Responses−12x+y=8 negative Start Fraction 1 over 2 End Fraction x plus y equa...
1 answer
Tamara is analyzing a line that passes through the point (−5,3) and has a slope of −1 . How should she write the equation of the line in slope-intercept form?(1 point)Responsesy=−x+3 y equals negative x plus 3y=−x−2 y eq...
1 answer
If a line can be represented by the equation y+2=13(x−12) , which of the following sets of points lies on the line?(1 point)Responses(12,−2) and (13,1) left parenthesis 12 comma negative 2 right parenthesis and left pare...
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Write the linear equation in point-slope form given a line that passes through the point (−14,8) and has a slope of −3 .(1 point)Responsesy+8=−3(x+14) y plus 8 equals negative 3 left parenthesis x plus 14 right parenthes...
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A line with a slope of m=−12 passes through the point (4,6) . What is the equation of the line in standard form?
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Nico is trying to write an equation in slope-intercept form for a line that passes through the point (1,2) and has a slope of −12 . What is the y-intercept of this line, rounded to the nearest tenth?
1 answer
The x-axis shows values from negative 70 to 150 in increments of 10 and the y-axis shows values from negative 20,000 to 130,000 in increments of 10,000. A solid curve labeled Function number 1 with a bi-directional arrow...
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Use the table to answer the question.Term Number 12...313233Sequence for Function #135...636567Sequence for Function #21.11.21...19.19421.11423.225Consider the sequences for Function #1 (f(x)=2x+1) and Function #2 (g(x)=...
1 answer
Use the table to answer the question.xf(x)=12x−8552664776888Porter is trying to determine how the function f(x)=12x−8 grows. Which statement best describes what Porter can show using the table? (1 point)ResponsesThe tabl...
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ordan is trying to write a sentence to describe how linear functions and exponential functions grow. Which sentence is correct?(1 point)ResponsesOver equal intervals, linear functions grow by equal differences and expone...
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Tua bought a new car. The value of the car decreases exponentially each year. The value of the car after 3 years is $39,366. After 5 years, the value is $31,886.46.How much did Tua originally pay for the car?(1 point)Res...
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Bruce takes some medicine. The amount of medication in his bloodstream decreases by 15% every 6 hours. If Bruce takes a dose of 220 milligrams of the medication, about how much medication will be in hisbloodstream after...
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A coordinate plane going from negative 10 to 10 in increments of 1 labeled every 5 units on the x-axis and from negative 1 to 15 in increments of 1 labeled every 5 units on the y-axis. A curve is drawn. The x-axis is lab...
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Pria bought a new home in 2012. The value of the home increased exponentially each year. The value of the home in 2014 was $227,136. In 2016, the home was worth $245,670.How much did Pria pay for the home in 2012?(1 poin...
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A virus multiplies by a factor of 10 every 4 days. If there are 12 individuals initially affected, what is the exponential equation for the number of infected individuals, y, after x days?(1 point)Responsesy=12⋅(40)xy is...
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A coordinate plane going from negative 5 to 5 in increments of 1 labeled every 5 units on the x-axis and from negative 1 to 15 in increments of 1 labeled every 5 units on the y-axis.▼Click for Long DescThere are 2 points...
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What is the equation of the line that passes through the points (−2,−3), (2,3)?(1 point)Responsesy=23xy is equal to 2 thirds xy=32x−3y is equal to 3 halves x minus 3y=32xy is equal to 3 halves xy=−32x
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Jalen is rock climbing. He starts at 12 feet above sea level. He climbs at a constant rate. After 11 minutes, he is at 21.68 feet.Which equation shows how Jalen’s height, y, depends on the number of minutes, x, it takes...
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There are 2 points marked and labeled at left parenthesis negative 10 comma 2 right parenthesis and at left parenthesis 4 comma negative 10 right parenthesis. A line is drawn through the 2 points.(1 point)Responsesy=−67x...
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Use the table to answer the question.The price of a particular brand of shoes has decreased over the past four years, as listed in the table.Year01234Price$100$97$94.09$91.27$88.53Determine whether the decrease in price...
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QuestionWhich one of the following scenarios can be modeled by an exponential function?(1 point)Responsesthe amount of money in an account that has a deposit of $10 each weekthe amount of money in an account that has a d...
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Which one of the following scenarios can be modeled by a linear function?(1 point)ResponsesThe total distance traveled at a speed of 55 miles per hour.The total distance traveled at a speed of 55 miles per hour.The total...
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A certain smart phone depreciates at a rate of 21 percent each year. Assuming the current value of the phone is $700.00, create an exponential decay formula to model the depreciation and determine the value of the phone...
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