1) what is the difference between -2 and 4? New York -6°C Sydney 23°C

2)How much colder is New York than Sydney

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Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas