Which equation is shown on the graph?

Mathematics

1 answer:

Nostrana [21]3 years ago

4 0

$y=mx+b\\\\A(0;\ 2);\ B(-2;\ 0)\\\\for\ x=2\to y=2\\\\substitute:m\cdot0+b=2\to b=2\\\\y=mx+2\\\\for\ x=-2\to y=0\\\\substitute:-2m+2=0\to-2m=-2\ \ \ /:(-2)\to m=1\\\\Answer:y=x+2\ (B)$

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The function f(x) = 2x + 210 represents the number of calories burned when exercising, where x is the number of hours spent exer

Alex787 [66]

This means 339 calories burned while combining diet with 1 hour of exercise

Step-by-step explanation:

Given the functions as:

f(x)=2x+210

g(x)=2x+125 then

(f+g)(x) = 2x+210 +2x+125 = 4x +335

(f+g)(1) = 4(1)+335

=339

This means 339 calories burned while combining diet with 1 hour of exercise

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Functions :brainly.com/question/3122826

Keywords : function, calories,exercising, deficit

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