Answer:a=4
Step-by-step explanation:
Expand the brackets. Collect like terms. Get the same values on each side so it’s easier to isolate a. Divide 9 from 9a so that u get a by itself and this gives u the answer if 36/9 or 4.
Is y= 8.6x + 1.3 proportional or not- proportional?
1 answer:
Answer:
Proportional
General Formulas and Concepts:
<u>Algebra I</u>
Any linear line is proportional
Slope-Intercept Form: y = mx + b
- m - slope
- b - y-intercept
Step-by-step explanation:
<u>Step 1: Define function</u>
y = 8.6x + 1.3
<u>Step 2: Identify</u>
The given function is a linear equation. It will be proportional
<u>Step 3: Graph</u>
<em>We can see that the x and y is proportional.</em>
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