Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Which equations represent a proportional relationship? Select all that apply.
A) 
y=0.5 x+10
B) 
y=3x-5
C) 
y=x+1
D) 
y=17.5 x
E) 
y=5x-1
F) 
y=100 x

Which equations represent a proportional relationship? Select all that apply.\newlineA) y=0.5x+10 y=0.5 x+10 \newlineB) y=3x5 y=3 x-5 \newlineC) y=x+1 y=x+1 \newlineD) y=17.5x y=17.5 x \newlineE) y=5x1 y=5 x-1 \newlineF) y=100x y=100 x

Full solution

Q. Which equations represent a proportional relationship? Select all that apply.\newlineA) y=0.5x+10 y=0.5 x+10 \newlineB) y=3x5 y=3 x-5 \newlineC) y=x+1 y=x+1 \newlineD) y=17.5x y=17.5 x \newlineE) y=5x1 y=5 x-1 \newlineF) y=100x y=100 x
  1. Proportional Relationship Definition: A proportional relationship is when the ratio of yy to xx is constant, meaning the equation is of the form y=kxy = kx where kk is a constant.
  2. Equation A Analysis: Check equation A: y=0.5x+10y = 0.5x + 10. This is not of the form y=kxy = kx because it has a y-intercept of 1010, which is not zero.
  3. Equation B Analysis: Check equation B: y=3x5y = 3x - 5. This is also not of the form y=kxy = kx because it has a yy-intercept of 5-5, which is not zero.
  4. Equation C Analysis: Check equation C: y=x+1y = x + 1. This is not of the form y=kxy = kx because it has a yy-intercept of 11, which is not zero.
  5. Equation D Analysis: Check equation D: y=17.5xy = 17.5x. This is of the form y=kxy = kx because there is no yy-intercept, so it represents a proportional relationship.
  6. Equation E Analysis: Check equation E: y=5x1y = 5x - 1. This is not of the form y=kxy = kx because it has a yy-intercept of 1-1, which is not zero.
  7. Equation F Analysis: Check equation F: y=100xy = 100x. This is of the form y=kxy = kx because there is no yy-intercept, so it represents a proportional relationship.

More problems from Evaluate recursive formulas for sequences