QuestionAugust 27, 2025

Find the function which has greater rate of change. y=3x-5 y=5x+2 2y=8x-4 3y=12x+15

Find the function which has greater rate of change. y=3x-5 y=5x+2 2y=8x-4 3y=12x+15
Find the function which has greater rate of change.
y=3x-5
y=5x+2
2y=8x-4
3y=12x+15

Solution
4.4(190 votes)

Answer

y=5x+2 has the greatest rate of change. Explanation 1. Identify the slope of each function The slope is the coefficient of x in the equation y = mx + b. For y=3x-5, slope m=3. For y=5x+2, slope m=5. 2. Simplify equations to find slopes For 2y=8x-4, divide by 2: y=4x-2, slope m=4. For 3y=12x+15, divide by 3: y=4x+5, slope m=4. 3. Compare slopes Compare m=3, m=5, m=4, and m=4. The greatest slope is m=5.

Explanation

1. Identify the slope of each function<br /> The slope is the coefficient of $x$ in the equation $y = mx + b$. For $y=3x-5$, slope $m=3$. For $y=5x+2$, slope $m=5$. <br />2. Simplify equations to find slopes<br /> For $2y=8x-4$, divide by 2: $y=4x-2$, slope $m=4$. For $3y=12x+15$, divide by 3: $y=4x+5$, slope $m=4$.<br />3. Compare slopes<br /> Compare $m=3$, $m=5$, $m=4$, and $m=4$. The greatest slope is $m=5$.
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